2238862760

素因数分解:

$2^3\times 5^1\times {\mathrm{1823}}^1\times {\mathrm{30703}}^1$

素因数の和:32537

約数の個数: 32

約数和(自身を含む): 5040368640

約数和(自身を除く): 2801505880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1823, 3646, 7292, 9115, 14584, 18230, 30703, 36460, 61406, 72920, 122812, 153515, 245624, 307030, 614060, 1228120, 55971569, 111943138, 223886276, 279857845, 447772552, 559715690, 1119431380, 2238862760]

約数ペア:

[(1, 2238862760), (2, 1119431380), (4, 559715690), (5, 447772552), (8, 279857845), (10, 223886276), (20, 111943138), (40, 55971569), (1823, 1228120), (3646, 614060), (7292, 307030), (9115, 245624), (14584, 153515), (18230, 122812), (30703, 72920), (36460, 61406)]