148940

素因数分解:

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

素因数の和:697

約数の個数: 24

約数和(自身を含む): 341712

約数和(自身を除く): 192772

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 677, 1354, 2708, 3385, 6770, 7447, 13540, 14894, 29788, 37235, 74470, 148940]

約数ペア:

[(1, 148940), (2, 74470), (4, 37235), (5, 29788), (10, 14894), (11, 13540), (20, 7447), (22, 6770), (44, 3385), (55, 2708), (110, 1354), (220, 677)]