42431980

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{29063}}^1$

素因数の和:29145

約数の個数: 24

約数和(自身を含む): 90330912

約数和(自身を除く): 47898932

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 29063, 58126, 116252, 145315, 290630, 581260, 2121599, 4243198, 8486396, 10607995, 21215990, 42431980]

約数ペア:

[(1, 42431980), (2, 21215990), (4, 10607995), (5, 8486396), (10, 4243198), (20, 2121599), (73, 581260), (146, 290630), (292, 145315), (365, 116252), (730, 58126), (1460, 29063)]