917276140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{245261}}^1$

素因数の和:245298

約数の個数: 48

約数和(自身を含む): 2225016864

約数和(自身を除く): 1307740724

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 748, 935, 1870, 3740, 245261, 490522, 981044, 1226305, 2452610, 2697871, 4169437, 4905220, 5395742, 8338874, 10791484, 13489355, 16677748, 20847185, 26978710, 41694370, 45863807, 53957420, 83388740, 91727614, 183455228, 229319035, 458638070, 917276140]

約数ペア:

[(1, 917276140), (2, 458638070), (4, 229319035), (5, 183455228), (10, 91727614), (11, 83388740), (17, 53957420), (20, 45863807), (22, 41694370), (34, 26978710), (44, 20847185), (55, 16677748), (68, 13489355), (85, 10791484), (110, 8338874), (170, 5395742), (187, 4905220), (220, 4169437), (340, 2697871), (374, 2452610), (748, 1226305), (935, 981044), (1870, 490522), (3740, 245261)]