1943810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{431}}^1$

素因数の和:490

約数の個数: 32

約数和(自身を含む): 3919104

約数和(自身を除く): 1975294

約数列:

[1, 2, 5, 10, 11, 22, 41, 55, 82, 110, 205, 410, 431, 451, 862, 902, 2155, 2255, 4310, 4510, 4741, 9482, 17671, 23705, 35342, 47410, 88355, 176710, 194381, 388762, 971905, 1943810]

約数ペア:

[(1, 1943810), (2, 971905), (5, 388762), (10, 194381), (11, 176710), (22, 88355), (41, 47410), (55, 35342), (82, 23705), (110, 17671), (205, 9482), (410, 4741), (431, 4510), (451, 4310), (862, 2255), (902, 2155)]