118431380

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{37717}}^1$

素因数の和:37883

約数の個数: 24

約数和(自身を含む): 250296648

約数和(自身を除く): 131865268

約数列:

[1, 2, 4, 5, 10, 20, 157, 314, 628, 785, 1570, 3140, 37717, 75434, 150868, 188585, 377170, 754340, 5921569, 11843138, 23686276, 29607845, 59215690, 118431380]

約数ペア:

[(1, 118431380), (2, 59215690), (4, 29607845), (5, 23686276), (10, 11843138), (20, 5921569), (157, 754340), (314, 377170), (628, 188585), (785, 150868), (1570, 75434), (3140, 37717)]