4258740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{70979}}^1$

素因数の和:70991

約数の個数: 24

約数和(自身を含む): 11924640

約数和(自身を除く): 7665900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 70979, 141958, 212937, 283916, 354895, 425874, 709790, 851748, 1064685, 1419580, 2129370, 4258740]

約数ペア:

[(1, 4258740), (2, 2129370), (3, 1419580), (4, 1064685), (5, 851748), (6, 709790), (10, 425874), (12, 354895), (15, 283916), (20, 212937), (30, 141958), (60, 70979)]