49990820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{227231}}^1$

素因数の和:227251

約数の個数: 24

約数和(自身を含む): 114524928

約数和(自身を除く): 64534108

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 227231, 454462, 908924, 1136155, 2272310, 2499541, 4544620, 4999082, 9998164, 12497705, 24995410, 49990820]

約数ペア:

[(1, 49990820), (2, 24995410), (4, 12497705), (5, 9998164), (10, 4999082), (11, 4544620), (20, 2499541), (22, 2272310), (44, 1136155), (55, 908924), (110, 454462), (220, 227231)]