22638785

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{797}}^1$

素因数の和:857

約数の個数: 32

約数和(自身を含む): 32175360

約数和(自身を除く): 9536575

約数列:

[1, 5, 13, 19, 23, 65, 95, 115, 247, 299, 437, 797, 1235, 1495, 2185, 3985, 5681, 10361, 15143, 18331, 28405, 51805, 75715, 91655, 196859, 238303, 348289, 984295, 1191515, 1741445, 4527757, 22638785]

約数ペア:

[(1, 22638785), (5, 4527757), (13, 1741445), (19, 1191515), (23, 984295), (65, 348289), (95, 238303), (115, 196859), (247, 91655), (299, 75715), (437, 51805), (797, 28405), (1235, 18331), (1495, 15143), (2185, 10361), (3985, 5681)]