22177480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{42649}}^1$

素因数の和:42673

約数の個数: 32

約数和(自身を含む): 53739000

約数和(自身を除く): 31561520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 42649, 85298, 170596, 213245, 341192, 426490, 554437, 852980, 1108874, 1705960, 2217748, 2772185, 4435496, 5544370, 11088740, 22177480]

約数ペア:

[(1, 22177480), (2, 11088740), (4, 5544370), (5, 4435496), (8, 2772185), (10, 2217748), (13, 1705960), (20, 1108874), (26, 852980), (40, 554437), (52, 426490), (65, 341192), (104, 213245), (130, 170596), (260, 85298), (520, 42649)]