55223870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{2851}}^1$

素因数の和:3020

約数の個数: 32

約数和(自身を含む): 107805600

約数和(自身を除く): 52581730

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 149, 298, 745, 1490, 1937, 2851, 3874, 5702, 9685, 14255, 19370, 28510, 37063, 74126, 185315, 370630, 424799, 849598, 2123995, 4247990, 5522387, 11044774, 27611935, 55223870]

約数ペア:

[(1, 55223870), (2, 27611935), (5, 11044774), (10, 5522387), (13, 4247990), (26, 2123995), (65, 849598), (130, 424799), (149, 370630), (298, 185315), (745, 74126), (1490, 37063), (1937, 28510), (2851, 19370), (3874, 14255), (5702, 9685)]