91001420

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{156899}}^1$

素因数の和:156937

約数の個数: 24

約数和(自身を含む): 197694000

約数和(自身を除く): 106692580

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 156899, 313798, 627596, 784495, 1568990, 3137980, 4550071, 9100142, 18200284, 22750355, 45500710, 91001420]

約数ペア:

[(1, 91001420), (2, 45500710), (4, 22750355), (5, 18200284), (10, 9100142), (20, 4550071), (29, 3137980), (58, 1568990), (116, 784495), (145, 627596), (290, 313798), (580, 156899)]