2829860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{677}}^1$

素因数の和:716

約数の個数: 48

約数和(自身を含む): 6834240

約数和(自身を除く): 4004380

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 677, 836, 1045, 1354, 2090, 2708, 3385, 4180, 6770, 7447, 12863, 13540, 14894, 25726, 29788, 37235, 51452, 64315, 74470, 128630, 141493, 148940, 257260, 282986, 565972, 707465, 1414930, 2829860]

約数ペア:

[(1, 2829860), (2, 1414930), (4, 707465), (5, 565972), (10, 282986), (11, 257260), (19, 148940), (20, 141493), (22, 128630), (38, 74470), (44, 64315), (55, 51452), (76, 37235), (95, 29788), (110, 25726), (190, 14894), (209, 13540), (220, 12863), (380, 7447), (418, 6770), (677, 4180), (836, 3385), (1045, 2708), (1354, 2090)]