9227920

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{467}}^1$

素因数の和:512

約数の個数: 80

約数和(自身を含む): 24373440

約数和(自身を除く): 15145520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 38, 40, 52, 65, 76, 80, 95, 104, 130, 152, 190, 208, 247, 260, 304, 380, 467, 494, 520, 760, 934, 988, 1040, 1235, 1520, 1868, 1976, 2335, 2470, 3736, 3952, 4670, 4940, 6071, 7472, 8873, 9340, 9880, 12142, 17746, 18680, 19760, 24284, 30355, 35492, 37360, 44365, 48568, 60710, 70984, 88730, 97136, 115349, 121420, 141968, 177460, 230698, 242840, 354920, 461396, 485680, 576745, 709840, 922792, 1153490, 1845584, 2306980, 4613960, 9227920]

約数ペア:

[(1, 9227920), (2, 4613960), (4, 2306980), (5, 1845584), (8, 1153490), (10, 922792), (13, 709840), (16, 576745), (19, 485680), (20, 461396), (26, 354920), (38, 242840), (40, 230698), (52, 177460), (65, 141968), (76, 121420), (80, 115349), (95, 97136), (104, 88730), (130, 70984), (152, 60710), (190, 48568), (208, 44365), (247, 37360), (260, 35492), (304, 30355), (380, 24284), (467, 19760), (494, 18680), (520, 17746), (760, 12142), (934, 9880), (988, 9340), (1040, 8873), (1235, 7472), (1520, 6071), (1868, 4940), (1976, 4670), (2335, 3952), (2470, 3736)]