87237380

素因数分解:

$2^2\times 5^1\times {\mathrm{571}}^1\times {\mathrm{7639}}^1$

素因数の和:8219

約数の個数: 24

約数和(自身を含む): 183543360

約数和(自身を除く): 96305980

約数列:

[1, 2, 4, 5, 10, 20, 571, 1142, 2284, 2855, 5710, 7639, 11420, 15278, 30556, 38195, 76390, 152780, 4361869, 8723738, 17447476, 21809345, 43618690, 87237380]

約数ペア:

[(1, 87237380), (2, 43618690), (4, 21809345), (5, 17447476), (10, 8723738), (20, 4361869), (571, 152780), (1142, 76390), (2284, 38195), (2855, 30556), (5710, 15278), (7639, 11420)]