23221580

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{28319}}^1$

素因数の和:28369

約数の個数: 24

約数和(自身を含む): 49956480

約数和(自身を除く): 26734900

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 28319, 56638, 113276, 141595, 283190, 566380, 1161079, 2322158, 4644316, 5805395, 11610790, 23221580]

約数ペア:

[(1, 23221580), (2, 11610790), (4, 5805395), (5, 4644316), (10, 2322158), (20, 1161079), (41, 566380), (82, 283190), (164, 141595), (205, 113276), (410, 56638), (820, 28319)]