53141860

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{1283}}^1$

素因数の和:1420

約数の個数: 48

約数和(自身を含む): 118641600

約数和(自身を除く): 65499740

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 109, 190, 218, 380, 436, 545, 1090, 1283, 2071, 2180, 2566, 4142, 5132, 6415, 8284, 10355, 12830, 20710, 24377, 25660, 41420, 48754, 97508, 121885, 139847, 243770, 279694, 487540, 559388, 699235, 1398470, 2657093, 2796940, 5314186, 10628372, 13285465, 26570930, 53141860]

約数ペア:

[(1, 53141860), (2, 26570930), (4, 13285465), (5, 10628372), (10, 5314186), (19, 2796940), (20, 2657093), (38, 1398470), (76, 699235), (95, 559388), (109, 487540), (190, 279694), (218, 243770), (380, 139847), (436, 121885), (545, 97508), (1090, 48754), (1283, 41420), (2071, 25660), (2180, 24377), (2566, 20710), (4142, 12830), (5132, 10355), (6415, 8284)]