7524920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{499}}^1$

素因数の和:552

約数の個数: 64

約数和(自身を含む): 18900000

約数和(自身を除く): 11375080

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 29, 40, 52, 58, 65, 104, 116, 130, 145, 232, 260, 290, 377, 499, 520, 580, 754, 998, 1160, 1508, 1885, 1996, 2495, 3016, 3770, 3992, 4990, 6487, 7540, 9980, 12974, 14471, 15080, 19960, 25948, 28942, 32435, 51896, 57884, 64870, 72355, 115768, 129740, 144710, 188123, 259480, 289420, 376246, 578840, 752492, 940615, 1504984, 1881230, 3762460, 7524920]

約数ペア:

[(1, 7524920), (2, 3762460), (4, 1881230), (5, 1504984), (8, 940615), (10, 752492), (13, 578840), (20, 376246), (26, 289420), (29, 259480), (40, 188123), (52, 144710), (58, 129740), (65, 115768), (104, 72355), (116, 64870), (130, 57884), (145, 51896), (232, 32435), (260, 28942), (290, 25948), (377, 19960), (499, 15080), (520, 14471), (580, 12974), (754, 9980), (998, 7540), (1160, 6487), (1508, 4990), (1885, 3992), (1996, 3770), (2495, 3016)]