22447450

素因数分解:

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

素因数の和:291

約数の個数: 48

約数和(自身を含む): 43892280

約数和(自身を除く): 21444830

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 113, 137, 145, 226, 274, 290, 565, 685, 725, 1130, 1370, 1450, 2825, 3277, 3425, 3973, 5650, 6554, 6850, 7946, 15481, 16385, 19865, 30962, 32770, 39730, 77405, 81925, 99325, 154810, 163850, 198650, 387025, 448949, 774050, 897898, 2244745, 4489490, 11223725, 22447450]

約数ペア:

[(1, 22447450), (2, 11223725), (5, 4489490), (10, 2244745), (25, 897898), (29, 774050), (50, 448949), (58, 387025), (113, 198650), (137, 163850), (145, 154810), (226, 99325), (274, 81925), (290, 77405), (565, 39730), (685, 32770), (725, 30962), (1130, 19865), (1370, 16385), (1450, 15481), (2825, 7946), (3277, 6850), (3425, 6554), (3973, 5650)]