23299240

素因数分解:

$2^3\times 5^1\times {\mathrm{349}}^1\times {\mathrm{1669}}^1$

素因数の和:2029

約数の個数: 32

約数和(自身を含む): 52605000

約数和(自身を除く): 29305760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 349, 698, 1396, 1669, 1745, 2792, 3338, 3490, 6676, 6980, 8345, 13352, 13960, 16690, 33380, 66760, 582481, 1164962, 2329924, 2912405, 4659848, 5824810, 11649620, 23299240]

約数ペア:

[(1, 23299240), (2, 11649620), (4, 5824810), (5, 4659848), (8, 2912405), (10, 2329924), (20, 1164962), (40, 582481), (349, 66760), (698, 33380), (1396, 16690), (1669, 13960), (1745, 13352), (2792, 8345), (3338, 6980), (3490, 6676)]