77752940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{204613}}^1$

素因数の和:204641

約数の個数: 24

約数和(自身を含む): 171875760

約数和(自身を除く): 94122820

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 204613, 409226, 818452, 1023065, 2046130, 3887647, 4092260, 7775294, 15550588, 19438235, 38876470, 77752940]

約数ペア:

[(1, 77752940), (2, 38876470), (4, 19438235), (5, 15550588), (10, 7775294), (19, 4092260), (20, 3887647), (38, 2046130), (76, 1023065), (95, 818452), (190, 409226), (380, 204613)]