8487245.00000000

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{457}}^1$

素因数の和:598

約数の個数: 48

約数和(自身を含む): 60016320

約数和(自身を除く): 32715140

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 103, 116, 145, 206, 290, 412, 457, 515, 580, 914, 1030, 1828, 2060, 2285, 2987, 4570, 5974, 9140, 11948, 13253, 14935, 26506, 29870, 47071, 53012, 59740, 66265, 94142, 132530, 188284, 235355, 265060, 470710, 941420, 1365059, 2730118, 5460236, 6825295, 13650590, 27301180]

約数ペア:

[(1, 27301180), (2, 13650590), (4, 6825295), (5, 5460236), (10, 2730118), (20, 1365059), (29, 941420), (58, 470710), (103, 265060), (116, 235355), (145, 188284), (206, 132530), (290, 94142), (412, 66265), (457, 59740), (515, 53012), (580, 47071), (914, 29870), (1030, 26506), (1828, 14935), (2060, 13253), (2285, 11948), (2987, 9140), (4570, 5974)]