26091580

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{677}}^1$

素因数の和:774

約数の個数: 48

約数和(自身を含む): 57407616

約数和(自身を除く): 31316036

約数列:

[1, 2, 4, 5, 10, 20, 41, 47, 82, 94, 164, 188, 205, 235, 410, 470, 677, 820, 940, 1354, 1927, 2708, 3385, 3854, 6770, 7708, 9635, 13540, 19270, 27757, 31819, 38540, 55514, 63638, 111028, 127276, 138785, 159095, 277570, 318190, 555140, 636380, 1304579, 2609158, 5218316, 6522895, 13045790, 26091580]

約数ペア:

[(1, 26091580), (2, 13045790), (4, 6522895), (5, 5218316), (10, 2609158), (20, 1304579), (41, 636380), (47, 555140), (82, 318190), (94, 277570), (164, 159095), (188, 138785), (205, 127276), (235, 111028), (410, 63638), (470, 55514), (677, 38540), (820, 31819), (940, 27757), (1354, 19270), (1927, 13540), (2708, 9635), (3385, 7708), (3854, 6770)]