38121620

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{13913}}^1$

素因数の和:14059

約数の個数: 24

約数和(自身を含む): 80645544

約数和(自身を除く): 42523924

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 2740, 13913, 27826, 55652, 69565, 139130, 278260, 1906081, 3812162, 7624324, 9530405, 19060810, 38121620]

約数ペア:

[(1, 38121620), (2, 19060810), (4, 9530405), (5, 7624324), (10, 3812162), (20, 1906081), (137, 278260), (274, 139130), (548, 69565), (685, 55652), (1370, 27826), (2740, 13913)]