22000840

素因数分解:

$2^3\times 5^1\times {\mathrm{227}}^1\times {\mathrm{2423}}^1$

素因数の和:2661

約数の個数: 32

約数和(自身を含む): 49740480

約数和(自身を除く): 27739640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 227, 454, 908, 1135, 1816, 2270, 2423, 4540, 4846, 9080, 9692, 12115, 19384, 24230, 48460, 96920, 550021, 1100042, 2200084, 2750105, 4400168, 5500210, 11000420, 22000840]

約数ペア:

[(1, 22000840), (2, 11000420), (4, 5500210), (5, 4400168), (8, 2750105), (10, 2200084), (20, 1100042), (40, 550021), (227, 96920), (454, 48460), (908, 24230), (1135, 19384), (1816, 12115), (2270, 9692), (2423, 9080), (4540, 4846)]