25389460

素因数分解:

$2^2\times 5^1\times {\mathrm{863}}^1\times {\mathrm{1471}}^1$

素因数の和:2343

約数の個数: 24

約数和(自身を含む): 53415936

約数和(自身を除く): 28026476

約数列:

[1, 2, 4, 5, 10, 20, 863, 1471, 1726, 2942, 3452, 4315, 5884, 7355, 8630, 14710, 17260, 29420, 1269473, 2538946, 5077892, 6347365, 12694730, 25389460]

約数ペア:

[(1, 25389460), (2, 12694730), (4, 6347365), (5, 5077892), (10, 2538946), (20, 1269473), (863, 29420), (1471, 17260), (1726, 14710), (2942, 8630), (3452, 7355), (4315, 5884)]