145425260

素因数分解:

$2^2\times 5^1\times {\mathrm{2459}}^1\times {\mathrm{2957}}^1$

素因数の和:5425

約数の個数: 24

約数和(自身を含む): 305620560

約数和(自身を除く): 160195300

約数列:

[1, 2, 4, 5, 10, 20, 2459, 2957, 4918, 5914, 9836, 11828, 12295, 14785, 24590, 29570, 49180, 59140, 7271263, 14542526, 29085052, 36356315, 72712630, 145425260]

約数ペア:

[(1, 145425260), (2, 72712630), (4, 36356315), (5, 29085052), (10, 14542526), (20, 7271263), (2459, 59140), (2957, 49180), (4918, 29570), (5914, 24590), (9836, 14785), (11828, 12295)]