2193148940

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3537337}}^1$

素因数の和:3537377

約数の個数: 24

約数和(自身を含む): 4754182272

約数和(自身を除く): 2561033332

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 3537337, 7074674, 14149348, 17686685, 35373370, 70746740, 109657447, 219314894, 438629788, 548287235, 1096574470, 2193148940]

約数ペア:

[(1, 2193148940), (2, 1096574470), (4, 548287235), (5, 438629788), (10, 219314894), (20, 109657447), (31, 70746740), (62, 35373370), (124, 17686685), (155, 14149348), (310, 7074674), (620, 3537337)]