279850.0000000

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3929}}^1$

素因数の和:3968

約数の個数: 32

約数和(自身を含む): 19807200

約数和(自身を除く): 10102570

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 3929, 7858, 19645, 39290, 51077, 74651, 102154, 149302, 255385, 373255, 510770, 746510, 970463, 1940926, 4852315, 9704630]

約数ペア:

[(1, 9704630), (2, 4852315), (5, 1940926), (10, 970463), (13, 746510), (19, 510770), (26, 373255), (38, 255385), (65, 149302), (95, 102154), (130, 74651), (190, 51077), (247, 39290), (494, 19645), (1235, 7858), (2470, 3929)]