9847640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{22381}}^1$

素因数の和:22403

約数の個数: 32

約数和(自身を含む): 24172560

約数和(自身を除く): 14324920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 22381, 44762, 89524, 111905, 179048, 223810, 246191, 447620, 492382, 895240, 984764, 1230955, 1969528, 2461910, 4923820, 9847640]

約数ペア:

[(1, 9847640), (2, 4923820), (4, 2461910), (5, 1969528), (8, 1230955), (10, 984764), (11, 895240), (20, 492382), (22, 447620), (40, 246191), (44, 223810), (55, 179048), (88, 111905), (110, 89524), (220, 44762), (440, 22381)]