64938170

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{13729}}^1$

素因数の和:13790

約数の個数: 32

約数和(自身を含む): 130489920

約数和(自身を除く): 65551750

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 110, 215, 430, 473, 946, 2365, 4730, 13729, 27458, 68645, 137290, 151019, 302038, 590347, 755095, 1180694, 1510190, 2951735, 5903470, 6493817, 12987634, 32469085, 64938170]

約数ペア:

[(1, 64938170), (2, 32469085), (5, 12987634), (10, 6493817), (11, 5903470), (22, 2951735), (43, 1510190), (55, 1180694), (86, 755095), (110, 590347), (215, 302038), (430, 151019), (473, 137290), (946, 68645), (2365, 27458), (4730, 13729)]