5655140

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1801}}^1$

素因数の和:1967

約数の個数: 24

約数和(自身を含む): 11958072

約数和(自身を除く): 6302932

約数列:

[1, 2, 4, 5, 10, 20, 157, 314, 628, 785, 1570, 1801, 3140, 3602, 7204, 9005, 18010, 36020, 282757, 565514, 1131028, 1413785, 2827570, 5655140]

約数ペア:

[(1, 5655140), (2, 2827570), (4, 1413785), (5, 1131028), (10, 565514), (20, 282757), (157, 36020), (314, 18010), (628, 9005), (785, 7204), (1570, 3602), (1801, 3140)]