636380

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{677}}^1$

素因数の和:733

約数の個数: 24

約数和(自身を含む): 1366848

約数和(自身を除く): 730468

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 677, 940, 1354, 2708, 3385, 6770, 13540, 31819, 63638, 127276, 159095, 318190, 636380]

約数ペア:

[(1, 636380), (2, 318190), (4, 159095), (5, 127276), (10, 63638), (20, 31819), (47, 13540), (94, 6770), (188, 3385), (235, 2708), (470, 1354), (677, 940)]