3228890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{239}}^1$

素因数の和:446

約数の個数: 32

約数和(自身を含む): 6704640

約数和(自身を除く): 3475750

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 193, 239, 386, 478, 965, 1195, 1351, 1673, 1930, 2390, 2702, 3346, 6755, 8365, 13510, 16730, 46127, 92254, 230635, 322889, 461270, 645778, 1614445, 3228890]

約数ペア:

[(1, 3228890), (2, 1614445), (5, 645778), (7, 461270), (10, 322889), (14, 230635), (35, 92254), (70, 46127), (193, 16730), (239, 13510), (386, 8365), (478, 6755), (965, 3346), (1195, 2702), (1351, 2390), (1673, 1930)]