1717220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4519}}^1$

素因数の和:4547

約数の個数: 24

約数和(自身を含む): 3796800

約数和(自身を除く): 2079580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 4519, 9038, 18076, 22595, 45190, 85861, 90380, 171722, 343444, 429305, 858610, 1717220]

約数ペア:

[(1, 1717220), (2, 858610), (4, 429305), (5, 343444), (10, 171722), (19, 90380), (20, 85861), (38, 45190), (76, 22595), (95, 18076), (190, 9038), (380, 4519)]