355221380

素因数分解:

$2^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{65539}}^1$

素因数の和:65819

約数の個数: 24

約数和(自身を含む): 748728960

約数和(自身を除く): 393507580

約数列:

[1, 2, 4, 5, 10, 20, 271, 542, 1084, 1355, 2710, 5420, 65539, 131078, 262156, 327695, 655390, 1310780, 17761069, 35522138, 71044276, 88805345, 177610690, 355221380]

約数ペア:

[(1, 355221380), (2, 177610690), (4, 88805345), (5, 71044276), (10, 35522138), (20, 17761069), (271, 1310780), (542, 655390), (1084, 327695), (1355, 262156), (2710, 131078), (5420, 65539)]