85942460

素因数分解:

$2^2\times 5^1\times {\mathrm{1019}}^1\times {\mathrm{4217}}^1$

素因数の和:5245

約数の個数: 24

約数和(自身を含む): 180699120

約数和(自身を除く): 94756660

約数列:

[1, 2, 4, 5, 10, 20, 1019, 2038, 4076, 4217, 5095, 8434, 10190, 16868, 20380, 21085, 42170, 84340, 4297123, 8594246, 17188492, 21485615, 42971230, 85942460]

約数ペア:

[(1, 85942460), (2, 42971230), (4, 21485615), (5, 17188492), (10, 8594246), (20, 4297123), (1019, 84340), (2038, 42170), (4076, 21085), (4217, 20380), (5095, 16868), (8434, 10190)]