49293400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{18959}}^1$

素因数の和:18988

約数の個数: 48

約数和(自身を含む): 123429600

約数和(自身を除く): 74136200

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, 18959, 37918, 75836, 94795, 151672, 189590, 246467, 379180, 473975, 492934, 758360, 947950, 985868, 1232335, 1895900, 1971736, 2464670, 3791800, 4929340, 6161675, 9858680, 12323350, 24646700, 49293400]

約数ペア:

[(1, 49293400), (2, 24646700), (4, 12323350), (5, 9858680), (8, 6161675), (10, 4929340), (13, 3791800), (20, 2464670), (25, 1971736), (26, 1895900), (40, 1232335), (50, 985868), (52, 947950), (65, 758360), (100, 492934), (104, 473975), (130, 379180), (200, 246467), (260, 189590), (325, 151672), (520, 94795), (650, 75836), (1300, 37918), (2600, 18959)]