4949204560

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{1319}}^1$

素因数の和:1469

約数の個数: 160

約数和(自身を含む): 12727756800

約数和(自身を除く): 7778552240

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 34, 40, 62, 68, 80, 85, 89, 124, 136, 155, 170, 178, 248, 272, 310, 340, 356, 445, 496, 527, 620, 680, 712, 890, 1054, 1240, 1319, 1360, 1424, 1513, 1780, 2108, 2480, 2635, 2638, 2759, 3026, 3560, 4216, 5270, 5276, 5518, 6052, 6595, 7120, 7565, 8432, 10540, 10552, 11036, 12104, 13190, 13795, 15130, 21080, 21104, 22072, 22423, 24208, 26380, 27590, 30260, 40889, 42160, 44144, 44846, 46903, 52760, 55180, 60520, 81778, 89692, 93806, 105520, 110360, 112115, 117391, 121040, 163556, 179384, 187612, 204445, 220720, 224230, 234515, 234782, 327112, 358768, 375224, 408890, 448460, 469030, 469564, 586955, 654224, 695113, 750448, 817780, 896920, 938060, 939128, 1173910, 1390226, 1635560, 1793840, 1876120, 1878256, 1995647, 2347820, 2780452, 3271120, 3475565, 3639121, 3752240, 3991294, 4695640, 5560904, 6951130, 7278242, 7982588, 9391280, 9978235, 11121808, 13902260, 14556484, 15965176, 18195605, 19956470, 27804520, 29112968, 31930352, 36391210, 39912940, 55609040, 58225936, 61865057, 72782420, 79825880, 123730114, 145564840, 159651760, 247460228, 291129680, 309325285, 494920456, 618650570, 989840912, 1237301140, 2474602280, 4949204560]

約数ペア:

[(1, 4949204560), (2, 2474602280), (4, 1237301140), (5, 989840912), (8, 618650570), (10, 494920456), (16, 309325285), (17, 291129680), (20, 247460228), (31, 159651760), (34, 145564840), (40, 123730114), (62, 79825880), (68, 72782420), (80, 61865057), (85, 58225936), (89, 55609040), (124, 39912940), (136, 36391210), (155, 31930352), (170, 29112968), (178, 27804520), (248, 19956470), (272, 18195605), (310, 15965176), (340, 14556484), (356, 13902260), (445, 11121808), (496, 9978235), (527, 9391280), (620, 7982588), (680, 7278242), (712, 6951130), (890, 5560904), (1054, 4695640), (1240, 3991294), (1319, 3752240), (1360, 3639121), (1424, 3475565), (1513, 3271120), (1780, 2780452), (2108, 2347820), (2480, 1995647), (2635, 1878256), (2638, 1876120), (2759, 1793840), (3026, 1635560), (3560, 1390226), (4216, 1173910), (5270, 939128), (5276, 938060), (5518, 896920), (6052, 817780), (6595, 750448), (7120, 695113), (7565, 654224), (8432, 586955), (10540, 469564), (10552, 469030), (11036, 448460), (12104, 408890), (13190, 375224), (13795, 358768), (15130, 327112), (21080, 234782), (21104, 234515), (22072, 224230), (22423, 220720), (24208, 204445), (26380, 187612), (27590, 179384), (30260, 163556), (40889, 121040), (42160, 117391), (44144, 112115), (44846, 110360), (46903, 105520), (52760, 93806), (55180, 89692), (60520, 81778)]