51259820

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{88379}}^1$

素因数の和:88417

約数の個数: 24

約数和(自身を含む): 111358800

約数和(自身を除く): 60098980

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 88379, 176758, 353516, 441895, 883790, 1767580, 2562991, 5125982, 10251964, 12814955, 25629910, 51259820]

約数ペア:

[(1, 51259820), (2, 25629910), (4, 12814955), (5, 10251964), (10, 5125982), (20, 2562991), (29, 1767580), (58, 883790), (116, 441895), (145, 353516), (290, 176758), (580, 88379)]