13135460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2659}}^1$

素因数の和:2700

約数の個数: 48

約数和(自身を含む): 31281600

約数和(自身を除く): 18146140

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 2659, 4940, 5318, 10636, 13295, 26590, 34567, 50521, 53180, 69134, 101042, 138268, 172835, 202084, 252605, 345670, 505210, 656773, 691340, 1010420, 1313546, 2627092, 3283865, 6567730, 13135460]

約数ペア:

[(1, 13135460), (2, 6567730), (4, 3283865), (5, 2627092), (10, 1313546), (13, 1010420), (19, 691340), (20, 656773), (26, 505210), (38, 345670), (52, 252605), (65, 202084), (76, 172835), (95, 138268), (130, 101042), (190, 69134), (247, 53180), (260, 50521), (380, 34567), (494, 26590), (988, 13295), (1235, 10636), (2470, 5318), (2659, 4940)]