7243557520

素因数分解:

$2^4\times 5^1\times {\mathrm{149}}^1\times {\mathrm{607681}}^1$

素因数の和:607843

約数の個数: 40

約数和(自身を含む): 16954327800

約数和(自身を除く): 9710770280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 149, 298, 596, 745, 1192, 1490, 2384, 2980, 5960, 11920, 607681, 1215362, 2430724, 3038405, 4861448, 6076810, 9722896, 12153620, 24307240, 48614480, 90544469, 181088938, 362177876, 452722345, 724355752, 905444690, 1448711504, 1810889380, 3621778760, 7243557520]

約数ペア:

[(1, 7243557520), (2, 3621778760), (4, 1810889380), (5, 1448711504), (8, 905444690), (10, 724355752), (16, 452722345), (20, 362177876), (40, 181088938), (80, 90544469), (149, 48614480), (298, 24307240), (596, 12153620), (745, 9722896), (1192, 6076810), (1490, 4861448), (2384, 3038405), (2980, 2430724), (5960, 1215362), (11920, 607681)]