54901900

素因数分解:

$2^2\times 5^2\times {\mathrm{549019}}^1$

素因数の和:549033

約数の個数: 18

約数和(自身を含む): 119137340

約数和(自身を除く): 64235440

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 549019, 1098038, 2196076, 2745095, 5490190, 10980380, 13725475, 27450950, 54901900]

約数ペア:

[(1, 54901900), (2, 27450950), (4, 13725475), (5, 10980380), (10, 5490190), (20, 2745095), (25, 2196076), (50, 1098038), (100, 549019)]