8698580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2081}}^1$

素因数の和:2120

約数の個数: 48

約数和(自身を含む): 20986560

約数和(自身を除く): 12287980

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2081, 2090, 4162, 4180, 8324, 10405, 20810, 22891, 39539, 41620, 45782, 79078, 91564, 114455, 158156, 197695, 228910, 395390, 434929, 457820, 790780, 869858, 1739716, 2174645, 4349290, 8698580]

約数ペア:

[(1, 8698580), (2, 4349290), (4, 2174645), (5, 1739716), (10, 869858), (11, 790780), (19, 457820), (20, 434929), (22, 395390), (38, 228910), (44, 197695), (55, 158156), (76, 114455), (95, 91564), (110, 79078), (190, 45782), (209, 41620), (220, 39539), (380, 22891), (418, 20810), (836, 10405), (1045, 8324), (2081, 4180), (2090, 4162)]