492068256440

素因数分解:

$2^3\times 5^1\times {\mathrm{661}}^1\times {\mathrm{18610751}}^1$

素因数の和:18611423

約数の個数: 32

約数和(自身を含む): 1108828604160

約数和(自身を除く): 616760347720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 661, 1322, 2644, 3305, 5288, 6610, 13220, 26440, 18610751, 37221502, 74443004, 93053755, 148886008, 186107510, 372215020, 744430040, 12301706411, 24603412822, 49206825644, 61508532055, 98413651288, 123017064110, 246034128220, 492068256440]

約数ペア:

[(1, 492068256440), (2, 246034128220), (4, 123017064110), (5, 98413651288), (8, 61508532055), (10, 49206825644), (20, 24603412822), (40, 12301706411), (661, 744430040), (1322, 372215020), (2644, 186107510), (3305, 148886008), (5288, 93053755), (6610, 74443004), (13220, 37221502), (26440, 18610751)]