831901540

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{521}}^1\times {\mathrm{2753}}^1$

素因数の和:3312

約数の個数: 48

約数和(自身を含む): 1811360880

約数和(自身を除く): 979459340

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 521, 580, 1042, 2084, 2605, 2753, 5210, 5506, 10420, 11012, 13765, 15109, 27530, 30218, 55060, 60436, 75545, 79837, 151090, 159674, 302180, 319348, 399185, 798370, 1434313, 1596740, 2868626, 5737252, 7171565, 14343130, 28686260, 41595077, 83190154, 166380308, 207975385, 415950770, 831901540]

約数ペア:

[(1, 831901540), (2, 415950770), (4, 207975385), (5, 166380308), (10, 83190154), (20, 41595077), (29, 28686260), (58, 14343130), (116, 7171565), (145, 5737252), (290, 2868626), (521, 1596740), (580, 1434313), (1042, 798370), (2084, 399185), (2605, 319348), (2753, 302180), (5210, 159674), (5506, 151090), (10420, 79837), (11012, 75545), (13765, 60436), (15109, 55060), (27530, 30218)]