9879320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{22453}}^1$

素因数の和:22475

約数の個数: 32

約数和(自身を含む): 24250320

約数和(自身を除く): 14371000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 22453, 44906, 89812, 112265, 179624, 224530, 246983, 449060, 493966, 898120, 987932, 1234915, 1975864, 2469830, 4939660, 9879320]

約数ペア:

[(1, 9879320), (2, 4939660), (4, 2469830), (5, 1975864), (8, 1234915), (10, 987932), (11, 898120), (20, 493966), (22, 449060), (40, 246983), (44, 224530), (55, 179624), (88, 112265), (110, 89812), (220, 44906), (440, 22453)]