4328869940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{72559}}^1$

素因数の和:72744

約数の個数: 48

約数和(自身を含む): 9630163200

約数和(自身を除く): 5301293260

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 157, 190, 314, 380, 628, 785, 1570, 2983, 3140, 5966, 11932, 14915, 29830, 59660, 72559, 145118, 290236, 362795, 725590, 1378621, 1451180, 2757242, 5514484, 6893105, 11391763, 13786210, 22783526, 27572420, 45567052, 56958815, 113917630, 216443497, 227835260, 432886994, 865773988, 1082217485, 2164434970, 4328869940]

約数ペア:

[(1, 4328869940), (2, 2164434970), (4, 1082217485), (5, 865773988), (10, 432886994), (19, 227835260), (20, 216443497), (38, 113917630), (76, 56958815), (95, 45567052), (157, 27572420), (190, 22783526), (314, 13786210), (380, 11391763), (628, 6893105), (785, 5514484), (1570, 2757242), (2983, 1451180), (3140, 1378621), (5966, 725590), (11932, 362795), (14915, 290236), (29830, 145118), (59660, 72559)]