3117920

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1499}}^1$

素因数の和:1527

約数の個数: 48

約数和(自身を含む): 7938000

約数和(自身を除く): 4820080

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 1499, 2080, 2998, 5996, 7495, 11992, 14990, 19487, 23984, 29980, 38974, 47968, 59960, 77948, 97435, 119920, 155896, 194870, 239840, 311792, 389740, 623584, 779480, 1558960, 3117920]

約数ペア:

[(1, 3117920), (2, 1558960), (4, 779480), (5, 623584), (8, 389740), (10, 311792), (13, 239840), (16, 194870), (20, 155896), (26, 119920), (32, 97435), (40, 77948), (52, 59960), (65, 47968), (80, 38974), (104, 29980), (130, 23984), (160, 19487), (208, 14990), (260, 11992), (416, 7495), (520, 5996), (1040, 2998), (1499, 2080)]