315734210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{7951}}^1$

素因数の和:8007

約数の個数: 48

約数和(自身を含む): 654417792

約数和(自身を除く): 338683582

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 361, 418, 722, 1045, 1805, 2090, 3610, 3971, 7942, 7951, 15902, 19855, 39710, 39755, 79510, 87461, 151069, 174922, 302138, 437305, 755345, 874610, 1510690, 1661759, 2870311, 3323518, 5740622, 8308795, 14351555, 16617590, 28703110, 31573421, 63146842, 157867105, 315734210]

約数ペア:

[(1, 315734210), (2, 157867105), (5, 63146842), (10, 31573421), (11, 28703110), (19, 16617590), (22, 14351555), (38, 8308795), (55, 5740622), (95, 3323518), (110, 2870311), (190, 1661759), (209, 1510690), (361, 874610), (418, 755345), (722, 437305), (1045, 302138), (1805, 174922), (2090, 151069), (3610, 87461), (3971, 79510), (7942, 39755), (7951, 39710), (15902, 19855)]