42688220

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{45413}}^1$

素因数の和:45469

約数の個数: 24

約数和(自身を含む): 91554624

約数和(自身を除く): 48866404

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 45413, 90826, 181652, 227065, 454130, 908260, 2134411, 4268822, 8537644, 10672055, 21344110, 42688220]

約数ペア:

[(1, 42688220), (2, 21344110), (4, 10672055), (5, 8537644), (10, 4268822), (20, 2134411), (47, 908260), (94, 454130), (188, 227065), (235, 181652), (470, 90826), (940, 45413)]