9796820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{44531}}^1$

素因数の和:44551

約数の個数: 24

約数和(自身を含む): 22444128

約数和(自身を除く): 12647308

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 44531, 89062, 178124, 222655, 445310, 489841, 890620, 979682, 1959364, 2449205, 4898410, 9796820]

約数ペア:

[(1, 9796820), (2, 4898410), (4, 2449205), (5, 1959364), (10, 979682), (11, 890620), (20, 489841), (22, 445310), (44, 222655), (55, 178124), (110, 89062), (220, 44531)]