42171530

素因数分解:

$2^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{18911}}^1$

素因数の和:19141

約数の個数: 16

約数和(自身を含む): 76253184

約数和(自身を除く): 34081654

約数列:

[1, 2, 5, 10, 223, 446, 1115, 2230, 18911, 37822, 94555, 189110, 4217153, 8434306, 21085765, 42171530]

約数ペア:

[(1, 42171530), (2, 21085765), (5, 8434306), (10, 4217153), (223, 189110), (446, 94555), (1115, 37822), (2230, 18911)]