6990350

素因数分解:

$2^1\times 5^2\times {\mathrm{251}}^1\times {\mathrm{557}}^1$

素因数の和:820

約数の個数: 24

約数和(自身を含む): 13077288

約数和(自身を除く): 6086938

約数列:

[1, 2, 5, 10, 25, 50, 251, 502, 557, 1114, 1255, 2510, 2785, 5570, 6275, 12550, 13925, 27850, 139807, 279614, 699035, 1398070, 3495175, 6990350]

約数ペア:

[(1, 6990350), (2, 3495175), (5, 1398070), (10, 699035), (25, 279614), (50, 139807), (251, 27850), (502, 13925), (557, 12550), (1114, 6275), (1255, 5570), (2510, 2785)]