31734730

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{181}}^1\times {\mathrm{197}}^1$

素因数の和:474

約数の個数: 32

約数和(自身を含む): 58378320

約数和(自身を除く): 26643590

約数列:

[1, 2, 5, 10, 89, 178, 181, 197, 362, 394, 445, 890, 905, 985, 1810, 1970, 16109, 17533, 32218, 35066, 35657, 71314, 80545, 87665, 161090, 175330, 178285, 356570, 3173473, 6346946, 15867365, 31734730]

約数ペア:

[(1, 31734730), (2, 15867365), (5, 6346946), (10, 3173473), (89, 356570), (178, 178285), (181, 175330), (197, 161090), (362, 87665), (394, 80545), (445, 71314), (890, 35657), (905, 35066), (985, 32218), (1810, 17533), (1970, 16109)]