90117940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{11071}}^1$

素因数の和:11128

約数の個数: 48

約数和(自身を含む): 212050944

約数和(自身を除く): 121933004

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 74, 110, 148, 185, 220, 370, 407, 740, 814, 1628, 2035, 4070, 8140, 11071, 22142, 44284, 55355, 110710, 121781, 221420, 243562, 409627, 487124, 608905, 819254, 1217810, 1638508, 2048135, 2435620, 4096270, 4505897, 8192540, 9011794, 18023588, 22529485, 45058970, 90117940]

約数ペア:

[(1, 90117940), (2, 45058970), (4, 22529485), (5, 18023588), (10, 9011794), (11, 8192540), (20, 4505897), (22, 4096270), (37, 2435620), (44, 2048135), (55, 1638508), (74, 1217810), (110, 819254), (148, 608905), (185, 487124), (220, 409627), (370, 243562), (407, 221420), (740, 121781), (814, 110710), (1628, 55355), (2035, 44284), (4070, 22142), (8140, 11071)]