315635710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{2887}}^1$

素因数の和:2965

約数の個数: 48

約数和(自身を含む): 633892896

約数和(自身を除く): 318257186

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 841, 1682, 1885, 2887, 3770, 4205, 5774, 8410, 10933, 14435, 21866, 28870, 37531, 54665, 75062, 83723, 109330, 167446, 187655, 375310, 418615, 837230, 1088399, 2176798, 2427967, 4855934, 5441995, 10883990, 12139835, 24279670, 31563571, 63127142, 157817855, 315635710]

約数ペア:

[(1, 315635710), (2, 157817855), (5, 63127142), (10, 31563571), (13, 24279670), (26, 12139835), (29, 10883990), (58, 5441995), (65, 4855934), (130, 2427967), (145, 2176798), (290, 1088399), (377, 837230), (754, 418615), (841, 375310), (1682, 187655), (1885, 167446), (2887, 109330), (3770, 83723), (4205, 75062), (5774, 54665), (8410, 37531), (10933, 28870), (14435, 21866)]