4489490

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{137}}^1$

素因数の和:286

約数の個数: 32

約数和(自身を含む): 8495280

約数和(自身を除く): 4005790

約数列:

[1, 2, 5, 10, 29, 58, 113, 137, 145, 226, 274, 290, 565, 685, 1130, 1370, 3277, 3973, 6554, 7946, 15481, 16385, 19865, 30962, 32770, 39730, 77405, 154810, 448949, 897898, 2244745, 4489490]

約数ペア:

[(1, 4489490), (2, 2244745), (5, 897898), (10, 448949), (29, 154810), (58, 77405), (113, 39730), (137, 32770), (145, 30962), (226, 19865), (274, 16385), (290, 15481), (565, 7946), (685, 6554), (1130, 3973), (1370, 3277)]