53638220

素因数分解:

$2^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{17761}}^1$

素因数の和:17921

約数の個数: 24

約数和(自身を含む): 113392608

約数和(自身を除く): 59754388

約数列:

[1, 2, 4, 5, 10, 20, 151, 302, 604, 755, 1510, 3020, 17761, 35522, 71044, 88805, 177610, 355220, 2681911, 5363822, 10727644, 13409555, 26819110, 53638220]

約数ペア:

[(1, 53638220), (2, 26819110), (4, 13409555), (5, 10727644), (10, 5363822), (20, 2681911), (151, 355220), (302, 177610), (604, 88805), (755, 71044), (1510, 35522), (3020, 17761)]