47551540

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{33487}}^1$

素因数の和:33567

約数の個数: 24

約数和(自身を含む): 101267712

約数和(自身を除く): 53716172

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 33487, 66974, 133948, 167435, 334870, 669740, 2377577, 4755154, 9510308, 11887885, 23775770, 47551540]

約数ペア:

[(1, 47551540), (2, 23775770), (4, 11887885), (5, 9510308), (10, 4755154), (20, 2377577), (71, 669740), (142, 334870), (284, 167435), (355, 133948), (710, 66974), (1420, 33487)]