50785180

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{277}}^1$

素因数の和:478

約数の個数: 48

約数和(自身を含む): 109287360

約数和(自身を除く): 58502180

約数列:

[1, 2, 4, 5, 10, 20, 89, 103, 178, 206, 277, 356, 412, 445, 515, 554, 890, 1030, 1108, 1385, 1780, 2060, 2770, 5540, 9167, 18334, 24653, 28531, 36668, 45835, 49306, 57062, 91670, 98612, 114124, 123265, 142655, 183340, 246530, 285310, 493060, 570620, 2539259, 5078518, 10157036, 12696295, 25392590, 50785180]

約数ペア:

[(1, 50785180), (2, 25392590), (4, 12696295), (5, 10157036), (10, 5078518), (20, 2539259), (89, 570620), (103, 493060), (178, 285310), (206, 246530), (277, 183340), (356, 142655), (412, 123265), (445, 114124), (515, 98612), (554, 91670), (890, 57062), (1030, 49306), (1108, 45835), (1385, 36668), (1780, 28531), (2060, 24653), (2770, 18334), (5540, 9167)]