448977980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2903}}^1$

素因数の和:2979

約数の個数: 96

約数和(自身を含む): 1112348160

約数和(自身を除く): 663370180

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 37, 38, 44, 55, 74, 76, 95, 110, 148, 185, 190, 209, 220, 370, 380, 407, 418, 703, 740, 814, 836, 1045, 1406, 1628, 2035, 2090, 2812, 2903, 3515, 4070, 4180, 5806, 7030, 7733, 8140, 11612, 14060, 14515, 15466, 29030, 30932, 31933, 38665, 55157, 58060, 63866, 77330, 107411, 110314, 127732, 154660, 159665, 214822, 220628, 275785, 319330, 429644, 537055, 551570, 606727, 638660, 1074110, 1103140, 1181521, 1213454, 2040809, 2148220, 2363042, 2426908, 3033635, 4081618, 4726084, 5907605, 6067270, 8163236, 10204045, 11815210, 12134540, 20408090, 22448899, 23630420, 40816180, 44897798, 89795596, 112244495, 224488990, 448977980]

約数ペア:

[(1, 448977980), (2, 224488990), (4, 112244495), (5, 89795596), (10, 44897798), (11, 40816180), (19, 23630420), (20, 22448899), (22, 20408090), (37, 12134540), (38, 11815210), (44, 10204045), (55, 8163236), (74, 6067270), (76, 5907605), (95, 4726084), (110, 4081618), (148, 3033635), (185, 2426908), (190, 2363042), (209, 2148220), (220, 2040809), (370, 1213454), (380, 1181521), (407, 1103140), (418, 1074110), (703, 638660), (740, 606727), (814, 551570), (836, 537055), (1045, 429644), (1406, 319330), (1628, 275785), (2035, 220628), (2090, 214822), (2812, 159665), (2903, 154660), (3515, 127732), (4070, 110314), (4180, 107411), (5806, 77330), (7030, 63866), (7733, 58060), (8140, 55157), (11612, 38665), (14060, 31933), (14515, 30932), (15466, 29030)]