69338380

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{84559}}^1$

素因数の和:84609

約数の個数: 24

約数和(自身を含む): 149163840

約数和(自身を除く): 79825460

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 84559, 169118, 338236, 422795, 845590, 1691180, 3466919, 6933838, 13867676, 17334595, 34669190, 69338380]

約数ペア:

[(1, 69338380), (2, 34669190), (4, 17334595), (5, 13867676), (10, 6933838), (20, 3466919), (41, 1691180), (82, 845590), (164, 422795), (205, 338236), (410, 169118), (820, 84559)]