8400490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2927}}^1$

素因数の和:2982

約数の個数: 32

約数和(自身を含む): 17708544

約数和(自身を除く): 9308054

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 70, 82, 205, 287, 410, 574, 1435, 2870, 2927, 5854, 14635, 20489, 29270, 40978, 102445, 120007, 204890, 240014, 600035, 840049, 1200070, 1680098, 4200245, 8400490]

約数ペア:

[(1, 8400490), (2, 4200245), (5, 1680098), (7, 1200070), (10, 840049), (14, 600035), (35, 240014), (41, 204890), (70, 120007), (82, 102445), (205, 40978), (287, 29270), (410, 20489), (574, 14635), (1435, 5854), (2870, 2927)]