109721950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{168803}}^1$

素因数の和:168828

約数の個数: 24

約数和(自身を含む): 219782808

約数和(自身を除く): 110060858

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 168803, 337606, 844015, 1688030, 2194439, 4220075, 4388878, 8440150, 10972195, 21944390, 54860975, 109721950]

約数ペア:

[(1, 109721950), (2, 54860975), (5, 21944390), (10, 10972195), (13, 8440150), (25, 4388878), (26, 4220075), (50, 2194439), (65, 1688030), (130, 844015), (325, 337606), (650, 168803)]