22172350

素因数分解:

$2^1\times 5^2\times {\mathrm{197}}^1\times {\mathrm{2251}}^1$

素因数の和:2460

約数の個数: 24

約数和(自身を含む): 41468328

約数和(自身を除く): 19295978

約数列:

[1, 2, 5, 10, 25, 50, 197, 394, 985, 1970, 2251, 4502, 4925, 9850, 11255, 22510, 56275, 112550, 443447, 886894, 2217235, 4434470, 11086175, 22172350]

約数ペア:

[(1, 22172350), (2, 11086175), (5, 4434470), (10, 2217235), (25, 886894), (50, 443447), (197, 112550), (394, 56275), (985, 22510), (1970, 11255), (2251, 9850), (4502, 4925)]