47215990

素因数分解:

$2^1\times 5^1\times {\mathrm{571}}^1\times {\mathrm{8269}}^1$

素因数の和:8847

約数の個数: 16

約数和(自身を含む): 85147920

約数和(自身を除く): 37931930

約数列:

[1, 2, 5, 10, 571, 1142, 2855, 5710, 8269, 16538, 41345, 82690, 4721599, 9443198, 23607995, 47215990]

約数ペア:

[(1, 47215990), (2, 23607995), (5, 9443198), (10, 4721599), (571, 82690), (1142, 41345), (2855, 16538), (5710, 8269)]