229172120

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{93923}}^1$

素因数の和:93995

約数の個数: 32

約数和(自身を含む): 524095920

約数和(自身を除く): 294923800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 93923, 187846, 375692, 469615, 751384, 939230, 1878460, 3756920, 5729303, 11458606, 22917212, 28646515, 45834424, 57293030, 114586060, 229172120]

約数ペア:

[(1, 229172120), (2, 114586060), (4, 57293030), (5, 45834424), (8, 28646515), (10, 22917212), (20, 11458606), (40, 5729303), (61, 3756920), (122, 1878460), (244, 939230), (305, 751384), (488, 469615), (610, 375692), (1220, 187846), (2440, 93923)]