39962900

素因数分解:

$2^2\times 5^2\times {\mathrm{137}}^1\times {\mathrm{2917}}^1$

素因数の和:3068

約数の個数: 36

約数和(自身を含む): 87382428

約数和(自身を除く): 47419528

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 137, 274, 548, 685, 1370, 2740, 2917, 3425, 5834, 6850, 11668, 13700, 14585, 29170, 58340, 72925, 145850, 291700, 399629, 799258, 1598516, 1998145, 3996290, 7992580, 9990725, 19981450, 39962900]

約数ペア:

[(1, 39962900), (2, 19981450), (4, 9990725), (5, 7992580), (10, 3996290), (20, 1998145), (25, 1598516), (50, 799258), (100, 399629), (137, 291700), (274, 145850), (548, 72925), (685, 58340), (1370, 29170), (2740, 14585), (2917, 13700), (3425, 11668), (5834, 6850)]