880396

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{107}}^1$

素因数の和:150

約数の個数: 36

約数和(自身を含む): 1809864

約数和(自身を除く): 929468

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 107, 121, 187, 214, 242, 374, 428, 484, 748, 1177, 1819, 2057, 2354, 3638, 4114, 4708, 7276, 8228, 12947, 20009, 25894, 40018, 51788, 80036, 220099, 440198, 880396]

約数ペア:

[(1, 880396), (2, 440198), (4, 220099), (11, 80036), (17, 51788), (22, 40018), (34, 25894), (44, 20009), (68, 12947), (107, 8228), (121, 7276), (187, 4708), (214, 4114), (242, 3638), (374, 2354), (428, 2057), (484, 1819), (748, 1177)]