51289220

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{54563}}^1$

素因数の和:54619

約数の個数: 24

約数和(自身を含む): 110001024

約数和(自身を除く): 58711804

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 54563, 109126, 218252, 272815, 545630, 1091260, 2564461, 5128922, 10257844, 12822305, 25644610, 51289220]

約数ペア:

[(1, 51289220), (2, 25644610), (4, 12822305), (5, 10257844), (10, 5128922), (20, 2564461), (47, 1091260), (94, 545630), (188, 272815), (235, 218252), (470, 109126), (940, 54563)]