3890210

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:242

約数の個数: 32

約数和(自身を含む): 7318080

約数和(自身を除く): 3427870

約数列:

[1, 2, 5, 10, 43, 83, 86, 109, 166, 215, 218, 415, 430, 545, 830, 1090, 3569, 4687, 7138, 9047, 9374, 17845, 18094, 23435, 35690, 45235, 46870, 90470, 389021, 778042, 1945105, 3890210]

約数ペア:

[(1, 3890210), (2, 1945105), (5, 778042), (10, 389021), (43, 90470), (83, 46870), (86, 45235), (109, 35690), (166, 23435), (215, 18094), (218, 17845), (415, 9374), (430, 9047), (545, 7138), (830, 4687), (1090, 3569)]