4876820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{18757}}^1$

素因数の和:18779

約数の個数: 24

約数和(自身を含む): 11029704

約数和(自身を除く): 6152884

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 18757, 37514, 75028, 93785, 187570, 243841, 375140, 487682, 975364, 1219205, 2438410, 4876820]

約数ペア:

[(1, 4876820), (2, 2438410), (4, 1219205), (5, 975364), (10, 487682), (13, 375140), (20, 243841), (26, 187570), (52, 93785), (65, 75028), (130, 37514), (260, 18757)]