807804980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{50551}}^1$

素因数の和:50624

約数の個数: 48

約数和(自身を含む): 1834430976

約数和(自身を除く): 1026625996

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 47, 68, 85, 94, 170, 188, 235, 340, 470, 799, 940, 1598, 3196, 3995, 7990, 15980, 50551, 101102, 202204, 252755, 505510, 859367, 1011020, 1718734, 2375897, 3437468, 4296835, 4751794, 8593670, 9503588, 11879485, 17187340, 23758970, 40390249, 47517940, 80780498, 161560996, 201951245, 403902490, 807804980]

約数ペア:

[(1, 807804980), (2, 403902490), (4, 201951245), (5, 161560996), (10, 80780498), (17, 47517940), (20, 40390249), (34, 23758970), (47, 17187340), (68, 11879485), (85, 9503588), (94, 8593670), (170, 4751794), (188, 4296835), (235, 3437468), (340, 2375897), (470, 1718734), (799, 1011020), (940, 859367), (1598, 505510), (3196, 252755), (3995, 202204), (7990, 101102), (15980, 50551)]