5393140

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{6577}}^1$

素因数の和:6627

約数の個数: 24

約数和(自身を含む): 11603592

約数和(自身を除く): 6210452

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 6577, 13154, 26308, 32885, 65770, 131540, 269657, 539314, 1078628, 1348285, 2696570, 5393140]

約数ペア:

[(1, 5393140), (2, 2696570), (4, 1348285), (5, 1078628), (10, 539314), (20, 269657), (41, 131540), (82, 65770), (164, 32885), (205, 26308), (410, 13154), (820, 6577)]