432857620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{87623}}^1$

素因数の和:87664

約数の個数: 48

約数和(自身を含む): 1030458240

約数和(自身を除く): 597600620

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 4940, 87623, 175246, 350492, 438115, 876230, 1139099, 1664837, 1752460, 2278198, 3329674, 4556396, 5695495, 6659348, 8324185, 11390990, 16648370, 21642881, 22781980, 33296740, 43285762, 86571524, 108214405, 216428810, 432857620]

約数ペア:

[(1, 432857620), (2, 216428810), (4, 108214405), (5, 86571524), (10, 43285762), (13, 33296740), (19, 22781980), (20, 21642881), (26, 16648370), (38, 11390990), (52, 8324185), (65, 6659348), (76, 5695495), (95, 4556396), (130, 3329674), (190, 2278198), (247, 1752460), (260, 1664837), (380, 1139099), (494, 876230), (988, 438115), (1235, 350492), (2470, 175246), (4940, 87623)]