4621780

素因数分解:

$2^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{1291}}^1$

素因数の和:1479

約数の個数: 24

約数和(自身を含む): 9767520

約数和(自身を除く): 5145740

約数列:

[1, 2, 4, 5, 10, 20, 179, 358, 716, 895, 1291, 1790, 2582, 3580, 5164, 6455, 12910, 25820, 231089, 462178, 924356, 1155445, 2310890, 4621780]

約数ペア:

[(1, 4621780), (2, 2310890), (4, 1155445), (5, 924356), (10, 462178), (20, 231089), (179, 25820), (358, 12910), (716, 6455), (895, 5164), (1291, 3580), (1790, 2582)]