25360940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{6781}}^1$

素因数の和:6818

約数の個数: 48

約数和(自身を含む): 61526304

約数和(自身を除く): 36165364

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 748, 935, 1870, 3740, 6781, 13562, 27124, 33905, 67810, 74591, 115277, 135620, 149182, 230554, 298364, 372955, 461108, 576385, 745910, 1152770, 1268047, 1491820, 2305540, 2536094, 5072188, 6340235, 12680470, 25360940]

約数ペア:

[(1, 25360940), (2, 12680470), (4, 6340235), (5, 5072188), (10, 2536094), (11, 2305540), (17, 1491820), (20, 1268047), (22, 1152770), (34, 745910), (44, 576385), (55, 461108), (68, 372955), (85, 298364), (110, 230554), (170, 149182), (187, 135620), (220, 115277), (340, 74591), (374, 67810), (748, 33905), (935, 27124), (1870, 13562), (3740, 6781)]