163474060

素因数分解:

$2^2\times 5^1\times {\mathrm{1889}}^1\times {\mathrm{4327}}^1$

素因数の和:6225

約数の個数: 24

約数和(自身を含む): 343556640

約数和(自身を除く): 180082580

約数列:

[1, 2, 4, 5, 10, 20, 1889, 3778, 4327, 7556, 8654, 9445, 17308, 18890, 21635, 37780, 43270, 86540, 8173703, 16347406, 32694812, 40868515, 81737030, 163474060]

約数ペア:

[(1, 163474060), (2, 81737030), (4, 40868515), (5, 32694812), (10, 16347406), (20, 8173703), (1889, 86540), (3778, 43270), (4327, 37780), (7556, 21635), (8654, 18890), (9445, 17308)]