10843180

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{17489}}^1$

素因数の和:17529

約数の個数: 24

約数和(自身を含む): 23506560

約数和(自身を除く): 12663380

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 17489, 34978, 69956, 87445, 174890, 349780, 542159, 1084318, 2168636, 2710795, 5421590, 10843180]

約数ペア:

[(1, 10843180), (2, 5421590), (4, 2710795), (5, 2168636), (10, 1084318), (20, 542159), (31, 349780), (62, 174890), (124, 87445), (155, 69956), (310, 34978), (620, 17489)]