22728250

素因数分解:

$2^1\times 5^3\times {\mathrm{229}}^1\times {\mathrm{397}}^1$

素因数の和:643

約数の個数: 32

約数和(自身を含む): 42840720

約数和(自身を除く): 20112470

約数列:

[1, 2, 5, 10, 25, 50, 125, 229, 250, 397, 458, 794, 1145, 1985, 2290, 3970, 5725, 9925, 11450, 19850, 28625, 49625, 57250, 90913, 99250, 181826, 454565, 909130, 2272825, 4545650, 11364125, 22728250]

約数ペア:

[(1, 22728250), (2, 11364125), (5, 4545650), (10, 2272825), (25, 909130), (50, 454565), (125, 181826), (229, 99250), (250, 90913), (397, 57250), (458, 49625), (794, 28625), (1145, 19850), (1985, 11450), (2290, 9925), (3970, 5725)]