29438680

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{19891}}^1$

素因数の和:19939

約数の個数: 32

約数和(自身を含む): 68030640

約数和(自身を除く): 38591960

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 19891, 39782, 79564, 99455, 159128, 198910, 397820, 735967, 795640, 1471934, 2943868, 3679835, 5887736, 7359670, 14719340, 29438680]

約数ペア:

[(1, 29438680), (2, 14719340), (4, 7359670), (5, 5887736), (8, 3679835), (10, 2943868), (20, 1471934), (37, 795640), (40, 735967), (74, 397820), (148, 198910), (185, 159128), (296, 99455), (370, 79564), (740, 39782), (1480, 19891)]