49230220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{189347}}^1$

素因数の和:189369

約数の個数: 24

約数和(自身を含む): 111336624

約数和(自身を除く): 62106404

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 189347, 378694, 757388, 946735, 1893470, 2461511, 3786940, 4923022, 9846044, 12307555, 24615110, 49230220]

約数ペア:

[(1, 49230220), (2, 24615110), (4, 12307555), (5, 9846044), (10, 4923022), (13, 3786940), (20, 2461511), (26, 1893470), (52, 946735), (65, 757388), (130, 378694), (260, 189347)]