31587400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{12149}}^1$

素因数の和:12178

約数の個数: 48

約数和(自身を含む): 79096500

約数和(自身を除く): 47509100

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 12149, 24298, 48596, 60745, 97192, 121490, 157937, 242980, 303725, 315874, 485960, 607450, 631748, 789685, 1214900, 1263496, 1579370, 2429800, 3158740, 3948425, 6317480, 7896850, 15793700, 31587400]

約数ペア:

[(1, 31587400), (2, 15793700), (4, 7896850), (5, 6317480), (8, 3948425), (10, 3158740), (13, 2429800), (20, 1579370), (25, 1263496), (26, 1214900), (40, 789685), (50, 631748), (52, 607450), (65, 485960), (100, 315874), (104, 303725), (130, 242980), (200, 157937), (260, 121490), (325, 97192), (520, 60745), (650, 48596), (1300, 24298), (2600, 12149)]