10997480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21149}}^1$

素因数の和:21173

約数の個数: 32

約数和(自身を含む): 26649000

約数和(自身を除く): 15651520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 21149, 42298, 84596, 105745, 169192, 211490, 274937, 422980, 549874, 845960, 1099748, 1374685, 2199496, 2749370, 5498740, 10997480]

約数ペア:

[(1, 10997480), (2, 5498740), (4, 2749370), (5, 2199496), (8, 1374685), (10, 1099748), (13, 845960), (20, 549874), (26, 422980), (40, 274937), (52, 211490), (65, 169192), (104, 105745), (130, 84596), (260, 42298), (520, 21149)]