74968870

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^3\times {\mathrm{1093}}^1$

素因数の和:1157

約数の個数: 32

約数和(自身を含む): 142570080

約数和(自身を除く): 67601210

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 361, 722, 1093, 1805, 2186, 3610, 5465, 6859, 10930, 13718, 20767, 34295, 41534, 68590, 103835, 207670, 394573, 789146, 1972865, 3945730, 7496887, 14993774, 37484435, 74968870]

約数ペア:

[(1, 74968870), (2, 37484435), (5, 14993774), (10, 7496887), (19, 3945730), (38, 1972865), (95, 789146), (190, 394573), (361, 207670), (722, 103835), (1093, 68590), (1805, 41534), (2186, 34295), (3610, 20767), (5465, 13718), (6859, 10930)]