828066740

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{29851}}^1$

素因数の和:29952

約数の個数: 48

約数和(自身を含む): 1855600320

約数和(自身を除く): 1027533580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 73, 76, 95, 146, 190, 292, 365, 380, 730, 1387, 1460, 2774, 5548, 6935, 13870, 27740, 29851, 59702, 119404, 149255, 298510, 567169, 597020, 1134338, 2179123, 2268676, 2835845, 4358246, 5671690, 8716492, 10895615, 11343380, 21791230, 41403337, 43582460, 82806674, 165613348, 207016685, 414033370, 828066740]

約数ペア:

[(1, 828066740), (2, 414033370), (4, 207016685), (5, 165613348), (10, 82806674), (19, 43582460), (20, 41403337), (38, 21791230), (73, 11343380), (76, 10895615), (95, 8716492), (146, 5671690), (190, 4358246), (292, 2835845), (365, 2268676), (380, 2179123), (730, 1134338), (1387, 597020), (1460, 567169), (2774, 298510), (5548, 149255), (6935, 119404), (13870, 59702), (27740, 29851)]