1850540

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1381}}^1$

素因数の和:1457

約数の個数: 24

約数和(自身を含む): 3946992

約数和(自身を除く): 2096452

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 1381, 2762, 5524, 6905, 13810, 27620, 92527, 185054, 370108, 462635, 925270, 1850540]

約数ペア:

[(1, 1850540), (2, 925270), (4, 462635), (5, 370108), (10, 185054), (20, 92527), (67, 27620), (134, 13810), (268, 6905), (335, 5524), (670, 2762), (1340, 1381)]