1640331490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{6007}}^1$

素因数の和:6151

約数の個数: 64

約数和(自身を含む): 3488292864

約数和(自身を除く): 1847961374

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 70, 83, 94, 166, 235, 329, 415, 470, 581, 658, 830, 1162, 1645, 2905, 3290, 3901, 5810, 6007, 7802, 12014, 19505, 27307, 30035, 39010, 42049, 54614, 60070, 84098, 136535, 210245, 273070, 282329, 420490, 498581, 564658, 997162, 1411645, 1976303, 2492905, 2823290, 3490067, 3952606, 4985810, 6980134, 9881515, 17450335, 19763030, 23433307, 34900670, 46866614, 117166535, 164033149, 234333070, 328066298, 820165745, 1640331490]

約数ペア:

[(1, 1640331490), (2, 820165745), (5, 328066298), (7, 234333070), (10, 164033149), (14, 117166535), (35, 46866614), (47, 34900670), (70, 23433307), (83, 19763030), (94, 17450335), (166, 9881515), (235, 6980134), (329, 4985810), (415, 3952606), (470, 3490067), (581, 2823290), (658, 2492905), (830, 1976303), (1162, 1411645), (1645, 997162), (2905, 564658), (3290, 498581), (3901, 420490), (5810, 282329), (6007, 273070), (7802, 210245), (12014, 136535), (19505, 84098), (27307, 60070), (30035, 54614), (39010, 42049)]