47172940

素因数分解:

$2^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{9397}}^1$

素因数の和:9657

約数の個数: 24

約数和(自身を含む): 99468432

約数和(自身を除く): 52295492

約数列:

[1, 2, 4, 5, 10, 20, 251, 502, 1004, 1255, 2510, 5020, 9397, 18794, 37588, 46985, 93970, 187940, 2358647, 4717294, 9434588, 11793235, 23586470, 47172940]

約数ペア:

[(1, 47172940), (2, 23586470), (4, 11793235), (5, 9434588), (10, 4717294), (20, 2358647), (251, 187940), (502, 93970), (1004, 46985), (1255, 37588), (2510, 18794), (5020, 9397)]