1268060

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:146

約数の個数: 48

約数和(自身を含む): 2903040

約数和(自身を除く): 1634980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 47, 71, 76, 94, 95, 142, 188, 190, 235, 284, 355, 380, 470, 710, 893, 940, 1349, 1420, 1786, 2698, 3337, 3572, 4465, 5396, 6674, 6745, 8930, 13348, 13490, 16685, 17860, 26980, 33370, 63403, 66740, 126806, 253612, 317015, 634030, 1268060]

約数ペア:

[(1, 1268060), (2, 634030), (4, 317015), (5, 253612), (10, 126806), (19, 66740), (20, 63403), (38, 33370), (47, 26980), (71, 17860), (76, 16685), (94, 13490), (95, 13348), (142, 8930), (188, 6745), (190, 6674), (235, 5396), (284, 4465), (355, 3572), (380, 3337), (470, 2698), (710, 1786), (893, 1420), (940, 1349)]