109213460

素因数分解:

$2^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{19433}}^1$

素因数の和:19723

約数の個数: 24

約数和(自身を含む): 230176296

約数和(自身を除く): 120962836

約数列:

[1, 2, 4, 5, 10, 20, 281, 562, 1124, 1405, 2810, 5620, 19433, 38866, 77732, 97165, 194330, 388660, 5460673, 10921346, 21842692, 27303365, 54606730, 109213460]

約数ペア:

[(1, 109213460), (2, 54606730), (4, 27303365), (5, 21842692), (10, 10921346), (20, 5460673), (281, 388660), (562, 194330), (1124, 97165), (1405, 77732), (2810, 38866), (5620, 19433)]