5388220

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{6571}}^1$

素因数の和:6621

約数の個数: 24

約数和(自身を含む): 11593008

約数和(自身を除く): 6204788

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 6571, 13142, 26284, 32855, 65710, 131420, 269411, 538822, 1077644, 1347055, 2694110, 5388220]

約数ペア:

[(1, 5388220), (2, 2694110), (4, 1347055), (5, 1077644), (10, 538822), (20, 269411), (41, 131420), (82, 65710), (164, 32855), (205, 26284), (410, 13142), (820, 6571)]