3131620

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5051}}^1$

素因数の和:5091

約数の個数: 24

約数和(自身を含む): 6789888

約数和(自身を除く): 3658268

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 5051, 10102, 20204, 25255, 50510, 101020, 156581, 313162, 626324, 782905, 1565810, 3131620]

約数ペア:

[(1, 3131620), (2, 1565810), (4, 782905), (5, 626324), (10, 313162), (20, 156581), (31, 101020), (62, 50510), (124, 25255), (155, 20204), (310, 10102), (620, 5051)]