25368820

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{21499}}^1$

素因数の和:21567

約数の個数: 24

約数和(自身を含む): 54180000

約数和(自身を除く): 28811180

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 236, 295, 590, 1180, 21499, 42998, 85996, 107495, 214990, 429980, 1268441, 2536882, 5073764, 6342205, 12684410, 25368820]

約数ペア:

[(1, 25368820), (2, 12684410), (4, 6342205), (5, 5073764), (10, 2536882), (20, 1268441), (59, 429980), (118, 214990), (236, 107495), (295, 85996), (590, 42998), (1180, 21499)]