4128258310

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1997}}^1\times {\mathrm{18793}}^1$

素因数の和:20808

約数の個数: 32

約数和(自身を含む): 8110888992

約数和(自身を除く): 3982630682

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 1997, 3994, 9985, 18793, 19970, 21967, 37586, 43934, 93965, 109835, 187930, 206723, 219670, 413446, 1033615, 2067230, 37529621, 75059242, 187648105, 375296210, 412825831, 825651662, 2064129155, 4128258310]

約数ペア:

[(1, 4128258310), (2, 2064129155), (5, 825651662), (10, 412825831), (11, 375296210), (22, 187648105), (55, 75059242), (110, 37529621), (1997, 2067230), (3994, 1033615), (9985, 413446), (18793, 219670), (19970, 206723), (21967, 187930), (37586, 109835), (43934, 93965)]