11220247940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{372271}}^1$

素因数の和:372428

約数の個数: 48

約数和(自身を含む): 25892262144

約数和(自身を除く): 14672014204

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 137, 220, 274, 548, 685, 1370, 1507, 2740, 3014, 6028, 7535, 15070, 30140, 372271, 744542, 1489084, 1861355, 3722710, 4094981, 7445420, 8189962, 16379924, 20474905, 40949810, 51001127, 81899620, 102002254, 204004508, 255005635, 510011270, 561012397, 1020022540, 1122024794, 2244049588, 2805061985, 5610123970, 11220247940]

約数ペア:

[(1, 11220247940), (2, 5610123970), (4, 2805061985), (5, 2244049588), (10, 1122024794), (11, 1020022540), (20, 561012397), (22, 510011270), (44, 255005635), (55, 204004508), (110, 102002254), (137, 81899620), (220, 51001127), (274, 40949810), (548, 20474905), (685, 16379924), (1370, 8189962), (1507, 7445420), (2740, 4094981), (3014, 3722710), (6028, 1861355), (7535, 1489084), (15070, 744542), (30140, 372271)]