71325980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{324209}}^1$

素因数の和:324229

約数の個数: 24

約数和(自身を含む): 163401840

約数和(自身を除く): 92075860

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 324209, 648418, 1296836, 1621045, 3242090, 3566299, 6484180, 7132598, 14265196, 17831495, 35662990, 71325980]

約数ペア:

[(1, 71325980), (2, 35662990), (4, 17831495), (5, 14265196), (10, 7132598), (11, 6484180), (20, 3566299), (22, 3242090), (44, 1621045), (55, 1296836), (110, 648418), (220, 324209)]