2506540

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{5449}}^1$

素因数の和:5481

約数の個数: 24

約数和(自身を含む): 5493600

約数和(自身を除く): 2987060

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 5449, 10898, 21796, 27245, 54490, 108980, 125327, 250654, 501308, 626635, 1253270, 2506540]

約数ペア:

[(1, 2506540), (2, 1253270), (4, 626635), (5, 501308), (10, 250654), (20, 125327), (23, 108980), (46, 54490), (92, 27245), (115, 21796), (230, 10898), (460, 5449)]