528039190

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{977}}^1\times {\mathrm{1103}}^1$

素因数の和:2101

約数の個数: 48

約数和(自身を含む): 1107784512

約数和(自身を除く): 579745322

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 977, 1103, 1954, 2206, 4885, 5515, 6839, 7721, 9770, 11030, 13678, 15442, 34195, 38605, 47873, 54047, 68390, 77210, 95746, 108094, 239365, 270235, 478730, 540470, 1077631, 2155262, 5388155, 7543417, 10776310, 15086834, 37717085, 52803919, 75434170, 105607838, 264019595, 528039190]

約数ペア:

[(1, 528039190), (2, 264019595), (5, 105607838), (7, 75434170), (10, 52803919), (14, 37717085), (35, 15086834), (49, 10776310), (70, 7543417), (98, 5388155), (245, 2155262), (490, 1077631), (977, 540470), (1103, 478730), (1954, 270235), (2206, 239365), (4885, 108094), (5515, 95746), (6839, 77210), (7721, 68390), (9770, 54047), (11030, 47873), (13678, 38605), (15442, 34195)]