4147180

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6689}}^1$

素因数の和:6729

約数の個数: 24

約数和(自身を含む): 8991360

約数和(自身を除く): 4844180

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 6689, 13378, 26756, 33445, 66890, 133780, 207359, 414718, 829436, 1036795, 2073590, 4147180]

約数ペア:

[(1, 4147180), (2, 2073590), (4, 1036795), (5, 829436), (10, 414718), (20, 207359), (31, 133780), (62, 66890), (124, 33445), (155, 26756), (310, 13378), (620, 6689)]