27619730

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{503}}^1$

素因数の和:563

約数の個数: 48

約数和(自身を含む): 55702080

約数和(自身を除く): 28082350

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 289, 323, 503, 578, 646, 1006, 1445, 1615, 2515, 2890, 3230, 5030, 5491, 8551, 9557, 10982, 17102, 19114, 27455, 42755, 47785, 54910, 85510, 95570, 145367, 162469, 290734, 324938, 726835, 812345, 1453670, 1624690, 2761973, 5523946, 13809865, 27619730]

約数ペア:

[(1, 27619730), (2, 13809865), (5, 5523946), (10, 2761973), (17, 1624690), (19, 1453670), (34, 812345), (38, 726835), (85, 324938), (95, 290734), (170, 162469), (190, 145367), (289, 95570), (323, 85510), (503, 54910), (578, 47785), (646, 42755), (1006, 27455), (1445, 19114), (1615, 17102), (2515, 10982), (2890, 9557), (3230, 8551), (5030, 5491)]