45456500

素因数分解:

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

素因数の和:645

約数の個数: 48

約数和(自身を含む): 99961680

約数和(自身を除く): 54505180

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 229, 250, 397, 458, 500, 794, 916, 1145, 1588, 1985, 2290, 3970, 4580, 5725, 7940, 9925, 11450, 19850, 22900, 28625, 39700, 49625, 57250, 90913, 99250, 114500, 181826, 198500, 363652, 454565, 909130, 1818260, 2272825, 4545650, 9091300, 11364125, 22728250, 45456500]

約数ペア:

[(1, 45456500), (2, 22728250), (4, 11364125), (5, 9091300), (10, 4545650), (20, 2272825), (25, 1818260), (50, 909130), (100, 454565), (125, 363652), (229, 198500), (250, 181826), (397, 114500), (458, 99250), (500, 90913), (794, 57250), (916, 49625), (1145, 39700), (1588, 28625), (1985, 22900), (2290, 19850), (3970, 11450), (4580, 9925), (5725, 7940)]