520566170

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{401}}^1\times {\mathrm{3019}}^1$

素因数の和:3470

約数の個数: 32

約数和(自身を含む): 961519680

約数和(自身を除く): 440953510

約数列:

[1, 2, 5, 10, 43, 86, 215, 401, 430, 802, 2005, 3019, 4010, 6038, 15095, 17243, 30190, 34486, 86215, 129817, 172430, 259634, 649085, 1210619, 1298170, 2421238, 6053095, 12106190, 52056617, 104113234, 260283085, 520566170]

約数ペア:

[(1, 520566170), (2, 260283085), (5, 104113234), (10, 52056617), (43, 12106190), (86, 6053095), (215, 2421238), (401, 1298170), (430, 1210619), (802, 649085), (2005, 259634), (3019, 172430), (4010, 129817), (6038, 86215), (15095, 34486), (17243, 30190)]