1989110

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^3\times {\mathrm{29}}^1$

素因数の和:93

約数の個数: 32

約数和(自身を含む): 3909600

約数和(自身を除く): 1920490

約数列:

[1, 2, 5, 10, 19, 29, 38, 58, 95, 145, 190, 290, 361, 551, 722, 1102, 1805, 2755, 3610, 5510, 6859, 10469, 13718, 20938, 34295, 52345, 68590, 104690, 198911, 397822, 994555, 1989110]

約数ペア:

[(1, 1989110), (2, 994555), (5, 397822), (10, 198911), (19, 104690), (29, 68590), (38, 52345), (58, 34295), (95, 20938), (145, 13718), (190, 10469), (290, 6859), (361, 5510), (551, 3610), (722, 2755), (1102, 1805)]