639162153730

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{3433}}^1\times {\mathrm{170809}}^1$

素因数の和:174358

約数の個数: 32

約数和(自身を含む): 1161391849200

約数和(自身を除く): 522229695470

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 3433, 6866, 17165, 34330, 170809, 341618, 374197, 748394, 854045, 1708090, 1870985, 3741970, 18618181, 37236362, 93090905, 186181810, 586387297, 1172774594, 2931936485, 5863872970, 63916215373, 127832430746, 319581076865, 639162153730]

約数ペア:

[(1, 639162153730), (2, 319581076865), (5, 127832430746), (10, 63916215373), (109, 5863872970), (218, 2931936485), (545, 1172774594), (1090, 586387297), (3433, 186181810), (6866, 93090905), (17165, 37236362), (34330, 18618181), (170809, 3741970), (341618, 1870985), (374197, 1708090), (748394, 854045)]