23719355

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:251

約数の個数: 32

約数和(自身を含む): 32348160

約数和(自身を除く): 8628805

約数列:

[1, 5, 11, 53, 55, 79, 103, 265, 395, 515, 583, 869, 1133, 2915, 4187, 4345, 5459, 5665, 8137, 20935, 27295, 40685, 46057, 60049, 89507, 230285, 300245, 431261, 447535, 2156305, 4743871, 23719355]

約数ペア:

[(1, 23719355), (5, 4743871), (11, 2156305), (53, 447535), (55, 431261), (79, 300245), (103, 230285), (265, 89507), (395, 60049), (515, 46057), (583, 40685), (869, 27295), (1133, 20935), (2915, 8137), (4187, 5665), (4345, 5459)]