91487540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{5077}}^1$

素因数の和:5156

約数の個数: 48

約数和(自身を含む): 207304272

約数和(自身を除く): 115816732

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 53, 68, 85, 106, 170, 212, 265, 340, 530, 901, 1060, 1802, 3604, 4505, 5077, 9010, 10154, 18020, 20308, 25385, 50770, 86309, 101540, 172618, 269081, 345236, 431545, 538162, 863090, 1076324, 1345405, 1726180, 2690810, 4574377, 5381620, 9148754, 18297508, 22871885, 45743770, 91487540]

約数ペア:

[(1, 91487540), (2, 45743770), (4, 22871885), (5, 18297508), (10, 9148754), (17, 5381620), (20, 4574377), (34, 2690810), (53, 1726180), (68, 1345405), (85, 1076324), (106, 863090), (170, 538162), (212, 431545), (265, 345236), (340, 269081), (530, 172618), (901, 101540), (1060, 86309), (1802, 50770), (3604, 25385), (4505, 20308), (5077, 18020), (9010, 10154)]