8220290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1709}}^1$

素因数の和:1766

約数の個数: 32

約数和(自身を含む): 16374960

約数和(自身を除く): 8154670

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 130, 185, 370, 481, 962, 1709, 2405, 3418, 4810, 8545, 17090, 22217, 44434, 63233, 111085, 126466, 222170, 316165, 632330, 822029, 1644058, 4110145, 8220290]

約数ペア:

[(1, 8220290), (2, 4110145), (5, 1644058), (10, 822029), (13, 632330), (26, 316165), (37, 222170), (65, 126466), (74, 111085), (130, 63233), (185, 44434), (370, 22217), (481, 17090), (962, 8545), (1709, 4810), (2405, 3418)]