1906845220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{332203}}^1$

素因数の和:332260

約数の個数: 48

約数和(自身を含む): 4688062848

約数和(自身を除く): 2781217628

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 574, 820, 1148, 1435, 2870, 5740, 332203, 664406, 1328812, 1661015, 2325421, 3322030, 4650842, 6644060, 9301684, 11627105, 13620323, 23254210, 27240646, 46508420, 54481292, 68101615, 95342261, 136203230, 190684522, 272406460, 381369044, 476711305, 953422610, 1906845220]

約数ペア:

[(1, 1906845220), (2, 953422610), (4, 476711305), (5, 381369044), (7, 272406460), (10, 190684522), (14, 136203230), (20, 95342261), (28, 68101615), (35, 54481292), (41, 46508420), (70, 27240646), (82, 23254210), (140, 13620323), (164, 11627105), (205, 9301684), (287, 6644060), (410, 4650842), (574, 3322030), (820, 2325421), (1148, 1661015), (1435, 1328812), (2870, 664406), (5740, 332203)]