513902060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{54787}}^1$

素因数の和:54870

約数の個数: 48

約数和(自身を含む): 1251796224

約数和(自身を除く): 737894164

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 67, 70, 134, 140, 268, 335, 469, 670, 938, 1340, 1876, 2345, 4690, 9380, 54787, 109574, 219148, 273935, 383509, 547870, 767018, 1095740, 1534036, 1917545, 3670729, 3835090, 7341458, 7670180, 14682916, 18353645, 25695103, 36707290, 51390206, 73414580, 102780412, 128475515, 256951030, 513902060]

約数ペア:

[(1, 513902060), (2, 256951030), (4, 128475515), (5, 102780412), (7, 73414580), (10, 51390206), (14, 36707290), (20, 25695103), (28, 18353645), (35, 14682916), (67, 7670180), (70, 7341458), (134, 3835090), (140, 3670729), (268, 1917545), (335, 1534036), (469, 1095740), (670, 767018), (938, 547870), (1340, 383509), (1876, 273935), (2345, 219148), (4690, 109574), (9380, 54787)]