42110420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17401}}^1$

素因数の和:17432

約数の個数: 36

約数和(自身を含む): 97207572

約数和(自身を除く): 55097152

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 17401, 34802, 69604, 87005, 174010, 191411, 348020, 382822, 765644, 957055, 1914110, 2105521, 3828220, 4211042, 8422084, 10527605, 21055210, 42110420]

約数ペア:

[(1, 42110420), (2, 21055210), (4, 10527605), (5, 8422084), (10, 4211042), (11, 3828220), (20, 2105521), (22, 1914110), (44, 957055), (55, 765644), (110, 382822), (121, 348020), (220, 191411), (242, 174010), (484, 87005), (605, 69604), (1210, 34802), (2420, 17401)]