47465140

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{21773}}^1$

素因数の和:21891

約数の個数: 24

約数和(自身を含む): 100595880

約数和(自身を除く): 53130740

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 21773, 43546, 87092, 108865, 217730, 435460, 2373257, 4746514, 9493028, 11866285, 23732570, 47465140]

約数ペア:

[(1, 47465140), (2, 23732570), (4, 11866285), (5, 9493028), (10, 4746514), (20, 2373257), (109, 435460), (218, 217730), (436, 108865), (545, 87092), (1090, 43546), (2180, 21773)]