47148980

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{28403}}^1$

素因数の和:28495

約数の個数: 24

約数和(自身を含む): 100209312

約数和(自身を除く): 53060332

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 28403, 56806, 113612, 142015, 284030, 568060, 2357449, 4714898, 9429796, 11787245, 23574490, 47148980]

約数ペア:

[(1, 47148980), (2, 23574490), (4, 11787245), (5, 9429796), (10, 4714898), (20, 2357449), (83, 568060), (166, 284030), (332, 142015), (415, 113612), (830, 56806), (1660, 28403)]