42412180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{111611}}^1$

素因数の和:111639

約数の個数: 24

約数和(自身を含む): 93754080

約数和(自身を除く): 51341900

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 111611, 223222, 446444, 558055, 1116110, 2120609, 2232220, 4241218, 8482436, 10603045, 21206090, 42412180]

約数ペア:

[(1, 42412180), (2, 21206090), (4, 10603045), (5, 8482436), (10, 4241218), (19, 2232220), (20, 2120609), (38, 1116110), (76, 558055), (95, 446444), (190, 223222), (380, 111611)]