25689620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{5077}}^1$

素因数の和:5120

約数の個数: 48

約数和(自身を含む): 61423488

約数和(自身を除く): 35733868

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 220, 230, 253, 460, 506, 1012, 1265, 2530, 5060, 5077, 10154, 20308, 25385, 50770, 55847, 101540, 111694, 116771, 223388, 233542, 279235, 467084, 558470, 583855, 1116940, 1167710, 1284481, 2335420, 2568962, 5137924, 6422405, 12844810, 25689620]

約数ペア:

[(1, 25689620), (2, 12844810), (4, 6422405), (5, 5137924), (10, 2568962), (11, 2335420), (20, 1284481), (22, 1167710), (23, 1116940), (44, 583855), (46, 558470), (55, 467084), (92, 279235), (110, 233542), (115, 223388), (220, 116771), (230, 111694), (253, 101540), (460, 55847), (506, 50770), (1012, 25385), (1265, 20308), (2530, 10154), (5060, 5077)]