24817420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{65309}}^1$

素因数の和:65337

約数の個数: 24

約数和(自身を含む): 54860400

約数和(自身を除く): 30042980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 65309, 130618, 261236, 326545, 653090, 1240871, 1306180, 2481742, 4963484, 6204355, 12408710, 24817420]

約数ペア:

[(1, 24817420), (2, 12408710), (4, 6204355), (5, 4963484), (10, 2481742), (19, 1306180), (20, 1240871), (38, 653090), (76, 326545), (95, 261236), (190, 130618), (380, 65309)]