191847820

素因数分解:

$2^2\times 5^1\times {\mathrm{1471}}^1\times {\mathrm{6521}}^1$

素因数の和:8001

約数の個数: 24

約数和(自身を含む): 403216128

約数和(自身を除く): 211368308

約数列:

[1, 2, 4, 5, 10, 20, 1471, 2942, 5884, 6521, 7355, 13042, 14710, 26084, 29420, 32605, 65210, 130420, 9592391, 19184782, 38369564, 47961955, 95923910, 191847820]

約数ペア:

[(1, 191847820), (2, 95923910), (4, 47961955), (5, 38369564), (10, 19184782), (20, 9592391), (1471, 130420), (2942, 65210), (5884, 32605), (6521, 29420), (7355, 26084), (13042, 14710)]