16444780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{4397}}^1$

素因数の和:4434

約数の個数: 48

約数和(自身を含む): 39898656

約数和(自身を除く): 23453876

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 748, 935, 1870, 3740, 4397, 8794, 17588, 21985, 43970, 48367, 74749, 87940, 96734, 149498, 193468, 241835, 298996, 373745, 483670, 747490, 822239, 967340, 1494980, 1644478, 3288956, 4111195, 8222390, 16444780]

約数ペア:

[(1, 16444780), (2, 8222390), (4, 4111195), (5, 3288956), (10, 1644478), (11, 1494980), (17, 967340), (20, 822239), (22, 747490), (34, 483670), (44, 373745), (55, 298996), (68, 241835), (85, 193468), (110, 149498), (170, 96734), (187, 87940), (220, 74749), (340, 48367), (374, 43970), (748, 21985), (935, 17588), (1870, 8794), (3740, 4397)]