320291290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{599}}^1\times {\mathrm{4861}}^1$

素因数の和:5478

約数の個数: 32

約数和(自身を含む): 630115200

約数和(自身を除く): 309823910

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 599, 1198, 2995, 4861, 5990, 6589, 9722, 13178, 24305, 32945, 48610, 53471, 65890, 106942, 267355, 534710, 2911739, 5823478, 14558695, 29117390, 32029129, 64058258, 160145645, 320291290]

約数ペア:

[(1, 320291290), (2, 160145645), (5, 64058258), (10, 32029129), (11, 29117390), (22, 14558695), (55, 5823478), (110, 2911739), (599, 534710), (1198, 267355), (2995, 106942), (4861, 65890), (5990, 53471), (6589, 48610), (9722, 32945), (13178, 24305)]