45687740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{1063}}^1$

素因数の和:1386

約数の個数: 48

約数和(自身を含む): 110111232

約数和(自身を除く): 64423492

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 307, 614, 1063, 1228, 1535, 2126, 2149, 3070, 4252, 4298, 5315, 6140, 7441, 8596, 10630, 10745, 14882, 21260, 21490, 29764, 37205, 42980, 74410, 148820, 326341, 652682, 1305364, 1631705, 2284387, 3263410, 4568774, 6526820, 9137548, 11421935, 22843870, 45687740]

約数ペア:

[(1, 45687740), (2, 22843870), (4, 11421935), (5, 9137548), (7, 6526820), (10, 4568774), (14, 3263410), (20, 2284387), (28, 1631705), (35, 1305364), (70, 652682), (140, 326341), (307, 148820), (614, 74410), (1063, 42980), (1228, 37205), (1535, 29764), (2126, 21490), (2149, 21260), (3070, 14882), (4252, 10745), (4298, 10630), (5315, 8596), (6140, 7441)]