17949204520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{9623}}^1$

素因数の和:9875

約数の個数: 128

約数和(自身を含む): 46273731840

約数和(自身を除く): 28324527320

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 170, 211, 221, 260, 340, 422, 442, 520, 680, 844, 884, 1055, 1105, 1688, 1768, 2110, 2210, 2743, 3587, 4220, 4420, 5486, 7174, 8440, 8840, 9623, 10972, 13715, 14348, 17935, 19246, 21944, 27430, 28696, 35870, 38492, 46631, 48115, 54860, 71740, 76984, 93262, 96230, 109720, 125099, 143480, 163591, 186524, 192460, 233155, 250198, 327182, 373048, 384920, 466310, 500396, 625495, 654364, 817955, 932620, 1000792, 1250990, 1308728, 1635910, 1865240, 2030453, 2126683, 2501980, 3271820, 4060906, 4253366, 5003960, 6543640, 8121812, 8506732, 10152265, 10633415, 16243624, 17013464, 20304530, 21266830, 26395889, 34517701, 40609060, 42533660, 52791778, 69035402, 81218120, 85067320, 105583556, 131979445, 138070804, 172588505, 211167112, 263958890, 276141608, 345177010, 448730113, 527917780, 690354020, 897460226, 1055835560, 1380708040, 1794920452, 2243650565, 3589840904, 4487301130, 8974602260, 17949204520]

約数ペア:

[(1, 17949204520), (2, 8974602260), (4, 4487301130), (5, 3589840904), (8, 2243650565), (10, 1794920452), (13, 1380708040), (17, 1055835560), (20, 897460226), (26, 690354020), (34, 527917780), (40, 448730113), (52, 345177010), (65, 276141608), (68, 263958890), (85, 211167112), (104, 172588505), (130, 138070804), (136, 131979445), (170, 105583556), (211, 85067320), (221, 81218120), (260, 69035402), (340, 52791778), (422, 42533660), (442, 40609060), (520, 34517701), (680, 26395889), (844, 21266830), (884, 20304530), (1055, 17013464), (1105, 16243624), (1688, 10633415), (1768, 10152265), (2110, 8506732), (2210, 8121812), (2743, 6543640), (3587, 5003960), (4220, 4253366), (4420, 4060906), (5486, 3271820), (7174, 2501980), (8440, 2126683), (8840, 2030453), (9623, 1865240), (10972, 1635910), (13715, 1308728), (14348, 1250990), (17935, 1000792), (19246, 932620), (21944, 817955), (27430, 654364), (28696, 625495), (35870, 500396), (38492, 466310), (46631, 384920), (48115, 373048), (54860, 327182), (71740, 250198), (76984, 233155), (93262, 192460), (96230, 186524), (109720, 163591), (125099, 143480)]