12254410

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{281}}^1$

素因数の和:391

約数の個数: 48

約数和(自身を含む): 26039880

約数和(自身を除く): 13785470

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 89, 98, 178, 245, 281, 445, 490, 562, 623, 890, 1246, 1405, 1967, 2810, 3115, 3934, 4361, 6230, 8722, 9835, 13769, 19670, 21805, 25009, 27538, 43610, 50018, 68845, 125045, 137690, 175063, 250090, 350126, 875315, 1225441, 1750630, 2450882, 6127205, 12254410]

約数ペア:

[(1, 12254410), (2, 6127205), (5, 2450882), (7, 1750630), (10, 1225441), (14, 875315), (35, 350126), (49, 250090), (70, 175063), (89, 137690), (98, 125045), (178, 68845), (245, 50018), (281, 43610), (445, 27538), (490, 25009), (562, 21805), (623, 19670), (890, 13769), (1246, 9835), (1405, 8722), (1967, 6230), (2810, 4361), (3115, 3934)]