158975420

素因数分解:

$2^2\times 5^1\times {\mathrm{613}}^1\times {\mathrm{12967}}^1$

素因数の和:13589

約数の個数: 24

約数和(自身を含む): 334418784

約数和(自身を除く): 175443364

約数列:

[1, 2, 4, 5, 10, 20, 613, 1226, 2452, 3065, 6130, 12260, 12967, 25934, 51868, 64835, 129670, 259340, 7948771, 15897542, 31795084, 39743855, 79487710, 158975420]

約数ペア:

[(1, 158975420), (2, 79487710), (4, 39743855), (5, 31795084), (10, 15897542), (20, 7948771), (613, 259340), (1226, 129670), (2452, 64835), (3065, 51868), (6130, 25934), (12260, 12967)]