1779730

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1$

素因数の和:91

約数の個数: 48

約数和(自身を含む): 3703320

約数和(自身を除く): 1923590

約数列:

[1, 2, 5, 10, 17, 19, 29, 34, 38, 58, 85, 95, 145, 170, 190, 290, 323, 361, 493, 551, 646, 722, 986, 1102, 1615, 1805, 2465, 2755, 3230, 3610, 4930, 5510, 6137, 9367, 10469, 12274, 18734, 20938, 30685, 46835, 52345, 61370, 93670, 104690, 177973, 355946, 889865, 1779730]

約数ペア:

[(1, 1779730), (2, 889865), (5, 355946), (10, 177973), (17, 104690), (19, 93670), (29, 61370), (34, 52345), (38, 46835), (58, 30685), (85, 20938), (95, 18734), (145, 12274), (170, 10469), (190, 9367), (290, 6137), (323, 5510), (361, 4930), (493, 3610), (551, 3230), (646, 2755), (722, 2465), (986, 1805), (1102, 1615)]