20172745930

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{4616189}}^1$

素因数の和:4616238

約数の個数: 32

約数和(自身を含む): 39883881600

約数和(自身を除く): 19711135670

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 115, 190, 230, 437, 874, 2185, 4370, 4616189, 9232378, 23080945, 46161890, 87707591, 106172347, 175415182, 212344694, 438537955, 530861735, 877075910, 1061723470, 2017274593, 4034549186, 10086372965, 20172745930]

約数ペア:

[(1, 20172745930), (2, 10086372965), (5, 4034549186), (10, 2017274593), (19, 1061723470), (23, 877075910), (38, 530861735), (46, 438537955), (95, 212344694), (115, 175415182), (190, 106172347), (230, 87707591), (437, 46161890), (874, 23080945), (2185, 9232378), (4370, 4616189)]