8909860

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23447}}^1$

素因数の和:23475

約数の個数: 24

約数和(自身を含む): 19696320

約数和(自身を除く): 10786460

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 23447, 46894, 93788, 117235, 234470, 445493, 468940, 890986, 1781972, 2227465, 4454930, 8909860]

約数ペア:

[(1, 8909860), (2, 4454930), (4, 2227465), (5, 1781972), (10, 890986), (19, 468940), (20, 445493), (38, 234470), (76, 117235), (95, 93788), (190, 46894), (380, 23447)]