51050220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{65449}}^1$

素因数の和:65474

約数の個数: 48

約数和(自身を含む): 153938400

約数和(自身を除く): 102888180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 65449, 130898, 196347, 261796, 327245, 392694, 654490, 785388, 850837, 981735, 1308980, 1701674, 1963470, 2552511, 3403348, 3926940, 4254185, 5105022, 8508370, 10210044, 12762555, 17016740, 25525110, 51050220]

約数ペア:

[(1, 51050220), (2, 25525110), (3, 17016740), (4, 12762555), (5, 10210044), (6, 8508370), (10, 5105022), (12, 4254185), (13, 3926940), (15, 3403348), (20, 2552511), (26, 1963470), (30, 1701674), (39, 1308980), (52, 981735), (60, 850837), (65, 785388), (78, 654490), (130, 392694), (156, 327245), (195, 261796), (260, 196347), (390, 130898), (780, 65449)]