66852620

素因数分解:

$2^2\times 5^1\times {\mathrm{719}}^1\times {\mathrm{4649}}^1$

素因数の和:5377

約数の個数: 24

約数和(自身を含む): 140616000

約数和(自身を除く): 73763380

約数列:

[1, 2, 4, 5, 10, 20, 719, 1438, 2876, 3595, 4649, 7190, 9298, 14380, 18596, 23245, 46490, 92980, 3342631, 6685262, 13370524, 16713155, 33426310, 66852620]

約数ペア:

[(1, 66852620), (2, 33426310), (4, 16713155), (5, 13370524), (10, 6685262), (20, 3342631), (719, 92980), (1438, 46490), (2876, 23245), (3595, 18596), (4649, 14380), (7190, 9298)]