222024280

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{50923}}^1$

素因数の和:51043

約数の個数: 32

約数和(自身を含む): 504147600

約数和(自身を除く): 282123320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2180, 4360, 50923, 101846, 203692, 254615, 407384, 509230, 1018460, 2036920, 5550607, 11101214, 22202428, 27753035, 44404856, 55506070, 111012140, 222024280]

約数ペア:

[(1, 222024280), (2, 111012140), (4, 55506070), (5, 44404856), (8, 27753035), (10, 22202428), (20, 11101214), (40, 5550607), (109, 2036920), (218, 1018460), (436, 509230), (545, 407384), (872, 254615), (1090, 203692), (2180, 101846), (4360, 50923)]