22222540

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^2\times {\mathrm{503}}^1$

素因数の和:606

約数の個数: 36

約数和(自身を含む): 47776176

約数和(自身を除く): 25553636

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 503, 940, 1006, 2012, 2209, 2515, 4418, 5030, 8836, 10060, 11045, 22090, 23641, 44180, 47282, 94564, 118205, 236410, 472820, 1111127, 2222254, 4444508, 5555635, 11111270, 22222540]

約数ペア:

[(1, 22222540), (2, 11111270), (4, 5555635), (5, 4444508), (10, 2222254), (20, 1111127), (47, 472820), (94, 236410), (188, 118205), (235, 94564), (470, 47282), (503, 44180), (940, 23641), (1006, 22090), (2012, 11045), (2209, 10060), (2515, 8836), (4418, 5030)]