27018380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{733}}^1$

素因数の和:858

約数の個数: 48

約数和(自身を含む): 60422880

約数和(自身を除く): 33404500

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 97, 190, 194, 380, 388, 485, 733, 970, 1466, 1843, 1940, 2932, 3665, 3686, 7330, 7372, 9215, 13927, 14660, 18430, 27854, 36860, 55708, 69635, 71101, 139270, 142202, 278540, 284404, 355505, 711010, 1350919, 1422020, 2701838, 5403676, 6754595, 13509190, 27018380]

約数ペア:

[(1, 27018380), (2, 13509190), (4, 6754595), (5, 5403676), (10, 2701838), (19, 1422020), (20, 1350919), (38, 711010), (76, 355505), (95, 284404), (97, 278540), (190, 142202), (194, 139270), (380, 71101), (388, 69635), (485, 55708), (733, 36860), (970, 27854), (1466, 18430), (1843, 14660), (1940, 13927), (2932, 9215), (3665, 7372), (3686, 7330)]