679392010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{439}}^1\times {\mathrm{1279}}^1$

素因数の和:1747

約数の個数: 48

約数和(自身を含む): 1348300800

約数和(自身を除く): 668908790

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 439, 605, 878, 1210, 1279, 2195, 2558, 4390, 4829, 6395, 9658, 12790, 14069, 24145, 28138, 48290, 53119, 70345, 106238, 140690, 154759, 265595, 309518, 531190, 561481, 773795, 1122962, 1547590, 2807405, 5614810, 6176291, 12352582, 30881455, 61762910, 67939201, 135878402, 339696005, 679392010]

約数ペア:

[(1, 679392010), (2, 339696005), (5, 135878402), (10, 67939201), (11, 61762910), (22, 30881455), (55, 12352582), (110, 6176291), (121, 5614810), (242, 2807405), (439, 1547590), (605, 1122962), (878, 773795), (1210, 561481), (1279, 531190), (2195, 309518), (2558, 265595), (4390, 154759), (4829, 140690), (6395, 106238), (9658, 70345), (12790, 53119), (14069, 48290), (24145, 28138)]