1021676360

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1344311}}^1$

素因数の和:1344341

約数の個数: 32

約数和(自身を含む): 2419761600

約数和(自身を除く): 1398085240

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 1344311, 2688622, 5377244, 6721555, 10754488, 13443110, 25541909, 26886220, 51083818, 53772440, 102167636, 127709545, 204335272, 255419090, 510838180, 1021676360]

約数ペア:

[(1, 1021676360), (2, 510838180), (4, 255419090), (5, 204335272), (8, 127709545), (10, 102167636), (19, 53772440), (20, 51083818), (38, 26886220), (40, 25541909), (76, 13443110), (95, 10754488), (152, 6721555), (190, 5377244), (380, 2688622), (760, 1344311)]