10431380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{283}}^1$

素因数の和:408

約数の個数: 48

約数和(自身を含む): 23378880

約数和(自身を除く): 12947500

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 97, 190, 194, 283, 380, 388, 485, 566, 970, 1132, 1415, 1843, 1940, 2830, 3686, 5377, 5660, 7372, 9215, 10754, 18430, 21508, 26885, 27451, 36860, 53770, 54902, 107540, 109804, 137255, 274510, 521569, 549020, 1043138, 2086276, 2607845, 5215690, 10431380]

約数ペア:

[(1, 10431380), (2, 5215690), (4, 2607845), (5, 2086276), (10, 1043138), (19, 549020), (20, 521569), (38, 274510), (76, 137255), (95, 109804), (97, 107540), (190, 54902), (194, 53770), (283, 36860), (380, 27451), (388, 26885), (485, 21508), (566, 18430), (970, 10754), (1132, 9215), (1415, 7372), (1843, 5660), (1940, 5377), (2830, 3686)]