65874580

素因数分解:

$2^2\times 5^1\times {\mathrm{1091}}^1\times {\mathrm{3019}}^1$

素因数の和:4119

約数の個数: 24

約数和(自身を含む): 138509280

約数和(自身を除く): 72634700

約数列:

[1, 2, 4, 5, 10, 20, 1091, 2182, 3019, 4364, 5455, 6038, 10910, 12076, 15095, 21820, 30190, 60380, 3293729, 6587458, 13174916, 16468645, 32937290, 65874580]

約数ペア:

[(1, 65874580), (2, 32937290), (4, 16468645), (5, 13174916), (10, 6587458), (20, 3293729), (1091, 60380), (2182, 30190), (3019, 21820), (4364, 15095), (5455, 12076), (6038, 10910)]