157029620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{713771}}^1$

素因数の和:713791

約数の個数: 24

約数和(自身を含む): 359741088

約数和(自身を除く): 202711468

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 713771, 1427542, 2855084, 3568855, 7137710, 7851481, 14275420, 15702962, 31405924, 39257405, 78514810, 157029620]

約数ペア:

[(1, 157029620), (2, 78514810), (4, 39257405), (5, 31405924), (10, 15702962), (11, 14275420), (20, 7851481), (22, 7137710), (44, 3568855), (55, 2855084), (110, 1427542), (220, 713771)]