45269540

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{52639}}^1$

素因数の和:52691

約数の個数: 24

約数和(自身を含む): 97278720

約数和(自身を除く): 52009180

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 52639, 105278, 210556, 263195, 526390, 1052780, 2263477, 4526954, 9053908, 11317385, 22634770, 45269540]

約数ペア:

[(1, 45269540), (2, 22634770), (4, 11317385), (5, 9053908), (10, 4526954), (20, 2263477), (43, 1052780), (86, 526390), (172, 263195), (215, 210556), (430, 105278), (860, 52639)]