42413740

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{45121}}^1$

素因数の和:45177

約数の個数: 24

約数和(自身を含む): 90965952

約数和(自身を除く): 48552212

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 45121, 90242, 180484, 225605, 451210, 902420, 2120687, 4241374, 8482748, 10603435, 21206870, 42413740]

約数ペア:

[(1, 42413740), (2, 21206870), (4, 10603435), (5, 8482748), (10, 4241374), (20, 2120687), (47, 902420), (94, 451210), (188, 225605), (235, 180484), (470, 90242), (940, 45121)]