445347220

素因数分解:

$2^2\times 5^1\times {\mathrm{4679}}^1\times {\mathrm{4759}}^1$

素因数の和:9447

約数の個数: 24

約数和(自身を含む): 935625600

約数和(自身を除く): 490278380

約数列:

[1, 2, 4, 5, 10, 20, 4679, 4759, 9358, 9518, 18716, 19036, 23395, 23795, 46790, 47590, 93580, 95180, 22267361, 44534722, 89069444, 111336805, 222673610, 445347220]

約数ペア:

[(1, 445347220), (2, 222673610), (4, 111336805), (5, 89069444), (10, 44534722), (20, 22267361), (4679, 95180), (4759, 93580), (9358, 47590), (9518, 46790), (18716, 23795), (19036, 23395)]