816633366940

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1901}}^1\times {\mathrm{457001}}^1$

素因数の和:458958

約数の個数: 48

約数和(自身を含む): 1752343092864

約数和(自身を除く): 935709725924

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 1901, 3802, 7604, 9505, 19010, 38020, 89347, 178694, 357388, 446735, 457001, 893470, 914002, 1786940, 1828004, 2285005, 4570010, 9140020, 21479047, 42958094, 85916188, 107395235, 214790470, 429580940, 868758901, 1737517802, 3475035604, 4343794505, 8687589010, 17375178020, 40831668347, 81663336694, 163326673388, 204158341735, 408316683470, 816633366940]

約数ペア:

[(1, 816633366940), (2, 408316683470), (4, 204158341735), (5, 163326673388), (10, 81663336694), (20, 40831668347), (47, 17375178020), (94, 8687589010), (188, 4343794505), (235, 3475035604), (470, 1737517802), (940, 868758901), (1901, 429580940), (3802, 214790470), (7604, 107395235), (9505, 85916188), (19010, 42958094), (38020, 21479047), (89347, 9140020), (178694, 4570010), (357388, 2285005), (446735, 1828004), (457001, 1786940), (893470, 914002)]