2779665250

素因数分解:

$2^1\times 5^3\times {\mathrm{521}}^1\times {\mathrm{21341}}^1$

素因数の和:21879

約数の個数: 32

約数和(自身を含む): 5213765232

約数和(自身を除く): 2434099982

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 521, 1042, 2605, 5210, 13025, 21341, 26050, 42682, 65125, 106705, 130250, 213410, 533525, 1067050, 2667625, 5335250, 11118661, 22237322, 55593305, 111186610, 277966525, 555933050, 1389832625, 2779665250]

約数ペア:

[(1, 2779665250), (2, 1389832625), (5, 555933050), (10, 277966525), (25, 111186610), (50, 55593305), (125, 22237322), (250, 11118661), (521, 5335250), (1042, 2667625), (2605, 1067050), (5210, 533525), (13025, 213410), (21341, 130250), (26050, 106705), (42682, 65125)]