1231460

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{919}}^1$

素因数の和:995

約数の個数: 24

約数和(自身を含む): 2627520

約数和(自身を除く): 1396060

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 919, 1340, 1838, 3676, 4595, 9190, 18380, 61573, 123146, 246292, 307865, 615730, 1231460]

約数ペア:

[(1, 1231460), (2, 615730), (4, 307865), (5, 246292), (10, 123146), (20, 61573), (67, 18380), (134, 9190), (268, 4595), (335, 3676), (670, 1838), (919, 1340)]