119640620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{12647}}^1$

素因数の和:12710

約数の個数: 48

約数和(自身を含む): 280482048

約数和(自身を除く): 160841428

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 43, 44, 55, 86, 110, 172, 215, 220, 430, 473, 860, 946, 1892, 2365, 4730, 9460, 12647, 25294, 50588, 63235, 126470, 139117, 252940, 278234, 543821, 556468, 695585, 1087642, 1391170, 2175284, 2719105, 2782340, 5438210, 5982031, 10876420, 11964062, 23928124, 29910155, 59820310, 119640620]

約数ペア:

[(1, 119640620), (2, 59820310), (4, 29910155), (5, 23928124), (10, 11964062), (11, 10876420), (20, 5982031), (22, 5438210), (43, 2782340), (44, 2719105), (55, 2175284), (86, 1391170), (110, 1087642), (172, 695585), (215, 556468), (220, 543821), (430, 278234), (473, 252940), (860, 139117), (946, 126470), (1892, 63235), (2365, 50588), (4730, 25294), (9460, 12647)]