5387180

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{8689}}^1$

素因数の和:8729

約数の個数: 24

約数和(自身を含む): 11679360

約数和(自身を除く): 6292180

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 8689, 17378, 34756, 43445, 86890, 173780, 269359, 538718, 1077436, 1346795, 2693590, 5387180]

約数ペア:

[(1, 5387180), (2, 2693590), (4, 1346795), (5, 1077436), (10, 538718), (20, 269359), (31, 173780), (62, 86890), (124, 43445), (155, 34756), (310, 17378), (620, 8689)]