12455810

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{349}}^1$

素因数の和:482

約数の個数: 32

約数和(自身を含む): 23284800

約数和(自身を除く): 10828990

約数列:

[1, 2, 5, 10, 43, 83, 86, 166, 215, 349, 415, 430, 698, 830, 1745, 3490, 3569, 7138, 15007, 17845, 28967, 30014, 35690, 57934, 75035, 144835, 150070, 289670, 1245581, 2491162, 6227905, 12455810]

約数ペア:

[(1, 12455810), (2, 6227905), (5, 2491162), (10, 1245581), (43, 289670), (83, 150070), (86, 144835), (166, 75035), (215, 57934), (349, 35690), (415, 30014), (430, 28967), (698, 17845), (830, 15007), (1745, 7138), (3490, 3569)]