9091300

素因数分解:

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

素因数の和:640

約数の個数: 36

約数和(自身を含む): 19864180

約数和(自身を除く): 10772880

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 229, 397, 458, 794, 916, 1145, 1588, 1985, 2290, 3970, 4580, 5725, 7940, 9925, 11450, 19850, 22900, 39700, 90913, 181826, 363652, 454565, 909130, 1818260, 2272825, 4545650, 9091300]

約数ペア:

[(1, 9091300), (2, 4545650), (4, 2272825), (5, 1818260), (10, 909130), (20, 454565), (25, 363652), (50, 181826), (100, 90913), (229, 39700), (397, 22900), (458, 19850), (794, 11450), (916, 9925), (1145, 7940), (1588, 5725), (1985, 4580), (2290, 3970)]