22222160

素因数分解:

$2^4\times 5^1\times {\mathrm{229}}^1\times {\mathrm{1213}}^1$

素因数の和:1455

約数の個数: 40

約数和(自身を含む): 51934920

約数和(自身を除く): 29712760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 229, 458, 916, 1145, 1213, 1832, 2290, 2426, 3664, 4580, 4852, 6065, 9160, 9704, 12130, 18320, 19408, 24260, 48520, 97040, 277777, 555554, 1111108, 1388885, 2222216, 2777770, 4444432, 5555540, 11111080, 22222160]

約数ペア:

[(1, 22222160), (2, 11111080), (4, 5555540), (5, 4444432), (8, 2777770), (10, 2222216), (16, 1388885), (20, 1111108), (40, 555554), (80, 277777), (229, 97040), (458, 48520), (916, 24260), (1145, 19408), (1213, 18320), (1832, 12130), (2290, 9704), (2426, 9160), (3664, 6065), (4580, 4852)]