1948360

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{727}}^1$

素因数の和:805

約数の個数: 32

約数和(自身を含む): 4455360

約数和(自身を除く): 2507000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 727, 1340, 1454, 2680, 2908, 3635, 5816, 7270, 14540, 29080, 48709, 97418, 194836, 243545, 389672, 487090, 974180, 1948360]

約数ペア:

[(1, 1948360), (2, 974180), (4, 487090), (5, 389672), (8, 243545), (10, 194836), (20, 97418), (40, 48709), (67, 29080), (134, 14540), (268, 7270), (335, 5816), (536, 3635), (670, 2908), (727, 2680), (1340, 1454)]