12522580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3889}}^1$

素因数の和:3928

約数の個数: 48

約数和(自身を含む): 31368960

約数和(自身を除く): 18846380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 3889, 7778, 15556, 19445, 27223, 38890, 54446, 77780, 89447, 108892, 136115, 178894, 272230, 357788, 447235, 544460, 626129, 894470, 1252258, 1788940, 2504516, 3130645, 6261290, 12522580]

約数ペア:

[(1, 12522580), (2, 6261290), (4, 3130645), (5, 2504516), (7, 1788940), (10, 1252258), (14, 894470), (20, 626129), (23, 544460), (28, 447235), (35, 357788), (46, 272230), (70, 178894), (92, 136115), (115, 108892), (140, 89447), (161, 77780), (230, 54446), (322, 38890), (460, 27223), (644, 19445), (805, 15556), (1610, 7778), (3220, 3889)]