55220228

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{22159}}^1$

素因数の和:22259

約数の個数: 24

約数和(自身を含む): 111686400

約数和(自身を除く): 56466172

約数列:

[1, 2, 4, 7, 14, 28, 89, 178, 356, 623, 1246, 2492, 22159, 44318, 88636, 155113, 310226, 620452, 1972151, 3944302, 7888604, 13805057, 27610114, 55220228]

約数ペア:

[(1, 55220228), (2, 27610114), (4, 13805057), (7, 7888604), (14, 3944302), (28, 1972151), (89, 620452), (178, 310226), (356, 155113), (623, 88636), (1246, 44318), (2492, 22159)]