45491540

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{20129}}^1$

素因数の和:20251

約数の個数: 24

約数和(自身を含む): 96382440

約数和(自身を除く): 50890900

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 20129, 40258, 80516, 100645, 201290, 402580, 2274577, 4549154, 9098308, 11372885, 22745770, 45491540]

約数ペア:

[(1, 45491540), (2, 22745770), (4, 11372885), (5, 9098308), (10, 4549154), (20, 2274577), (113, 402580), (226, 201290), (452, 100645), (565, 80516), (1130, 40258), (2260, 20129)]