3898840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{8861}}^1$

素因数の和:8883

約数の個数: 32

約数和(自身を含む): 9570960

約数和(自身を除く): 5672120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 8861, 17722, 35444, 44305, 70888, 88610, 97471, 177220, 194942, 354440, 389884, 487355, 779768, 974710, 1949420, 3898840]

約数ペア:

[(1, 3898840), (2, 1949420), (4, 974710), (5, 779768), (8, 487355), (10, 389884), (11, 354440), (20, 194942), (22, 177220), (40, 97471), (44, 88610), (55, 70888), (88, 44305), (110, 35444), (220, 17722), (440, 8861)]