20186055850

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{505283}}^1$

素因数の和:505359

約数の個数: 48

約数和(自身を含む): 40600579968

約数和(自身を除く): 20414524118

約数列:

[1, 2, 5, 10, 17, 25, 34, 47, 50, 85, 94, 170, 235, 425, 470, 799, 850, 1175, 1598, 2350, 3995, 7990, 19975, 39950, 505283, 1010566, 2526415, 5052830, 8589811, 12632075, 17179622, 23748301, 25264150, 42949055, 47496602, 85898110, 118741505, 214745275, 237483010, 403721117, 429490550, 593707525, 807442234, 1187415050, 2018605585, 4037211170, 10093027925, 20186055850]

約数ペア:

[(1, 20186055850), (2, 10093027925), (5, 4037211170), (10, 2018605585), (17, 1187415050), (25, 807442234), (34, 593707525), (47, 429490550), (50, 403721117), (85, 237483010), (94, 214745275), (170, 118741505), (235, 85898110), (425, 47496602), (470, 42949055), (799, 25264150), (850, 23748301), (1175, 17179622), (1598, 12632075), (2350, 8589811), (3995, 5052830), (7990, 2526415), (19975, 1010566), (39950, 505283)]