2198170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{457}}^1$

素因数の和:514

約数の個数: 32

約数和(自身を含む): 4385808

約数和(自身を除く): 2187638

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 130, 185, 370, 457, 481, 914, 962, 2285, 2405, 4570, 4810, 5941, 11882, 16909, 29705, 33818, 59410, 84545, 169090, 219817, 439634, 1099085, 2198170]

約数ペア:

[(1, 2198170), (2, 1099085), (5, 439634), (10, 219817), (13, 169090), (26, 84545), (37, 59410), (65, 33818), (74, 29705), (130, 16909), (185, 11882), (370, 5941), (457, 4810), (481, 4570), (914, 2405), (962, 2285)]