22271210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{171317}}^1$

素因数の和:171337

約数の個数: 16

約数和(自身を含む): 43172136

約数和(自身を除く): 20900926

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 171317, 342634, 856585, 1713170, 2227121, 4454242, 11135605, 22271210]

約数ペア:

[(1, 22271210), (2, 11135605), (5, 4454242), (10, 2227121), (13, 1713170), (26, 856585), (65, 342634), (130, 171317)]