7122700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{5479}}^1$

素因数の和:5506

約数の個数: 36

約数和(自身を含む): 16648240

約数和(自身を除く): 9525540

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 5479, 10958, 21916, 27395, 54790, 71227, 109580, 136975, 142454, 273950, 284908, 356135, 547900, 712270, 1424540, 1780675, 3561350, 7122700]

約数ペア:

[(1, 7122700), (2, 3561350), (4, 1780675), (5, 1424540), (10, 712270), (13, 547900), (20, 356135), (25, 284908), (26, 273950), (50, 142454), (52, 136975), (65, 109580), (100, 71227), (130, 54790), (260, 27395), (325, 21916), (650, 10958), (1300, 5479)]