70548820

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{1489}}^1$

素因数の和:1624

約数の個数: 48

約数和(自身を含む): 156199680

約数和(自身を除く): 85650860

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 103, 115, 206, 230, 412, 460, 515, 1030, 1489, 2060, 2369, 2978, 4738, 5956, 7445, 9476, 11845, 14890, 23690, 29780, 34247, 47380, 68494, 136988, 153367, 171235, 306734, 342470, 613468, 684940, 766835, 1533670, 3067340, 3527441, 7054882, 14109764, 17637205, 35274410, 70548820]

約数ペア:

[(1, 70548820), (2, 35274410), (4, 17637205), (5, 14109764), (10, 7054882), (20, 3527441), (23, 3067340), (46, 1533670), (92, 766835), (103, 684940), (115, 613468), (206, 342470), (230, 306734), (412, 171235), (460, 153367), (515, 136988), (1030, 68494), (1489, 47380), (2060, 34247), (2369, 29780), (2978, 23690), (4738, 14890), (5956, 11845), (7445, 9476)]