827762260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1249}}^1\times {\mathrm{2549}}^1$

素因数の和:3820

約数の個数: 48

約数和(自身を含む): 1874250000

約数和(自身を除く): 1046487740

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1249, 2498, 2549, 4996, 5098, 6245, 10196, 12490, 12745, 16237, 24980, 25490, 32474, 33137, 50980, 64948, 66274, 81185, 132548, 162370, 165685, 324740, 331370, 662740, 3183701, 6367402, 12734804, 15918505, 31837010, 41388113, 63674020, 82776226, 165552452, 206940565, 413881130, 827762260]

約数ペア:

[(1, 827762260), (2, 413881130), (4, 206940565), (5, 165552452), (10, 82776226), (13, 63674020), (20, 41388113), (26, 31837010), (52, 15918505), (65, 12734804), (130, 6367402), (260, 3183701), (1249, 662740), (2498, 331370), (2549, 324740), (4996, 165685), (5098, 162370), (6245, 132548), (10196, 81185), (12490, 66274), (12745, 64948), (16237, 50980), (24980, 33137), (25490, 32474)]