57878140

素因数分解:

$2^2\times 5^1\times {\mathrm{797}}^1\times {\mathrm{3631}}^1$

素因数の和:4437

約数の個数: 24

約数和(自身を含む): 121730112

約数和(自身を除く): 63851972

約数列:

[1, 2, 4, 5, 10, 20, 797, 1594, 3188, 3631, 3985, 7262, 7970, 14524, 15940, 18155, 36310, 72620, 2893907, 5787814, 11575628, 14469535, 28939070, 57878140]

約数ペア:

[(1, 57878140), (2, 28939070), (4, 14469535), (5, 11575628), (10, 5787814), (20, 2893907), (797, 72620), (1594, 36310), (3188, 18155), (3631, 15940), (3985, 14524), (7262, 7970)]