1736389640

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{384157}}^1$

素因数の和:384281

約数の個数: 32

約数和(自身を含む): 3941461080

約数和(自身を除く): 2205071440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 2260, 4520, 384157, 768314, 1536628, 1920785, 3073256, 3841570, 7683140, 15366280, 43409741, 86819482, 173638964, 217048705, 347277928, 434097410, 868194820, 1736389640]

約数ペア:

[(1, 1736389640), (2, 868194820), (4, 434097410), (5, 347277928), (8, 217048705), (10, 173638964), (20, 86819482), (40, 43409741), (113, 15366280), (226, 7683140), (452, 3841570), (565, 3073256), (904, 1920785), (1130, 1536628), (2260, 768314), (4520, 384157)]