53376700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2161}}^1$

素因数の和:2207

約数の個数: 72

約数和(自身を含む): 131363120

約数和(自身を除く): 77986420

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 25, 26, 38, 50, 52, 65, 76, 95, 100, 130, 190, 247, 260, 325, 380, 475, 494, 650, 950, 988, 1235, 1300, 1900, 2161, 2470, 4322, 4940, 6175, 8644, 10805, 12350, 21610, 24700, 28093, 41059, 43220, 54025, 56186, 82118, 108050, 112372, 140465, 164236, 205295, 216100, 280930, 410590, 533767, 561860, 702325, 821180, 1026475, 1067534, 1404650, 2052950, 2135068, 2668835, 2809300, 4105900, 5337670, 10675340, 13344175, 26688350, 53376700]

約数ペア:

[(1, 53376700), (2, 26688350), (4, 13344175), (5, 10675340), (10, 5337670), (13, 4105900), (19, 2809300), (20, 2668835), (25, 2135068), (26, 2052950), (38, 1404650), (50, 1067534), (52, 1026475), (65, 821180), (76, 702325), (95, 561860), (100, 533767), (130, 410590), (190, 280930), (247, 216100), (260, 205295), (325, 164236), (380, 140465), (475, 112372), (494, 108050), (650, 82118), (950, 56186), (988, 54025), (1235, 43220), (1300, 41059), (1900, 28093), (2161, 24700), (2470, 21610), (4322, 12350), (4940, 10805), (6175, 8644)]