22784240

素因数分解:

$2^4\times 5^1\times {\mathrm{284803}}^1$

素因数の和:284816

約数の個数: 20

約数和(自身を含む): 52973544

約数和(自身を除く): 30189304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 284803, 569606, 1139212, 1424015, 2278424, 2848030, 4556848, 5696060, 11392120, 22784240]

約数ペア:

[(1, 22784240), (2, 11392120), (4, 5696060), (5, 4556848), (8, 2848030), (10, 2278424), (16, 1424015), (20, 1139212), (40, 569606), (80, 284803)]