48978220

素因数分解:

$2^2\times 5^1\times {\mathrm{631}}^1\times {\mathrm{3881}}^1$

素因数の和:4521

約数の個数: 24

約数和(自身を含む): 103043808

約数和(自身を除く): 54065588

約数列:

[1, 2, 4, 5, 10, 20, 631, 1262, 2524, 3155, 3881, 6310, 7762, 12620, 15524, 19405, 38810, 77620, 2448911, 4897822, 9795644, 12244555, 24489110, 48978220]

約数ペア:

[(1, 48978220), (2, 24489110), (4, 12244555), (5, 9795644), (10, 4897822), (20, 2448911), (631, 77620), (1262, 38810), (2524, 19405), (3155, 15524), (3881, 12620), (6310, 7762)]