401035310

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{359}}^1\times {\mathrm{661}}^1$

素因数の和:1053

約数の個数: 48

約数和(自身を含む): 785026080

約数和(自身を除く): 383990770

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 359, 661, 718, 845, 1322, 1690, 1795, 3305, 3590, 4667, 6610, 8593, 9334, 17186, 23335, 42965, 46670, 60671, 85930, 111709, 121342, 223418, 237299, 303355, 474598, 558545, 606710, 1117090, 1186495, 2372990, 3084887, 6169774, 15424435, 30848870, 40103531, 80207062, 200517655, 401035310]

約数ペア:

[(1, 401035310), (2, 200517655), (5, 80207062), (10, 40103531), (13, 30848870), (26, 15424435), (65, 6169774), (130, 3084887), (169, 2372990), (338, 1186495), (359, 1117090), (661, 606710), (718, 558545), (845, 474598), (1322, 303355), (1690, 237299), (1795, 223418), (3305, 121342), (3590, 111709), (4667, 85930), (6610, 60671), (8593, 46670), (9334, 42965), (17186, 23335)]