1026025780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1721}}^1\times {\mathrm{2293}}^1$

素因数の和:4036

約数の個数: 48

約数和(自身を含む): 2322757584

約数和(自身を除く): 1296731804

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1721, 2293, 3442, 4586, 6884, 8605, 9172, 11465, 17210, 22373, 22930, 29809, 34420, 44746, 45860, 59618, 89492, 111865, 119236, 149045, 223730, 298090, 447460, 596180, 3946253, 7892506, 15785012, 19731265, 39462530, 51301289, 78925060, 102602578, 205205156, 256506445, 513012890, 1026025780]

約数ペア:

[(1, 1026025780), (2, 513012890), (4, 256506445), (5, 205205156), (10, 102602578), (13, 78925060), (20, 51301289), (26, 39462530), (52, 19731265), (65, 15785012), (130, 7892506), (260, 3946253), (1721, 596180), (2293, 447460), (3442, 298090), (4586, 223730), (6884, 149045), (8605, 119236), (9172, 111865), (11465, 89492), (17210, 59618), (22373, 45860), (22930, 44746), (29809, 34420)]