81852980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{372059}}^1$

素因数の和:372079

約数の個数: 24

約数和(自身を含む): 187518240

約数和(自身を除く): 105665260

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 372059, 744118, 1488236, 1860295, 3720590, 4092649, 7441180, 8185298, 16370596, 20463245, 40926490, 81852980]

約数ペア:

[(1, 81852980), (2, 40926490), (4, 20463245), (5, 16370596), (10, 8185298), (11, 7441180), (20, 4092649), (22, 3720590), (44, 1860295), (55, 1488236), (110, 744118), (220, 372059)]