57258140

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{69827}}^1$

素因数の和:69877

約数の個数: 24

約数和(自身を含む): 123176592

約数和(自身を除く): 65918452

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 69827, 139654, 279308, 349135, 698270, 1396540, 2862907, 5725814, 11451628, 14314535, 28629070, 57258140]

約数ペア:

[(1, 57258140), (2, 28629070), (4, 14314535), (5, 11451628), (10, 5725814), (20, 2862907), (41, 1396540), (82, 698270), (164, 349135), (205, 279308), (410, 139654), (820, 69827)]