55877900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{811}}^1$

素因数の和:891

約数の個数: 72

約数和(自身を含む): 133210224

約数和(自身を除く): 77332324

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 53, 65, 100, 106, 130, 212, 260, 265, 325, 530, 650, 689, 811, 1060, 1300, 1325, 1378, 1622, 2650, 2756, 3244, 3445, 4055, 5300, 6890, 8110, 10543, 13780, 16220, 17225, 20275, 21086, 34450, 40550, 42172, 42983, 52715, 68900, 81100, 85966, 105430, 171932, 210860, 214915, 263575, 429830, 527150, 558779, 859660, 1054300, 1074575, 1117558, 2149150, 2235116, 2793895, 4298300, 5587790, 11175580, 13969475, 27938950, 55877900]

約数ペア:

[(1, 55877900), (2, 27938950), (4, 13969475), (5, 11175580), (10, 5587790), (13, 4298300), (20, 2793895), (25, 2235116), (26, 2149150), (50, 1117558), (52, 1074575), (53, 1054300), (65, 859660), (100, 558779), (106, 527150), (130, 429830), (212, 263575), (260, 214915), (265, 210860), (325, 171932), (530, 105430), (650, 85966), (689, 81100), (811, 68900), (1060, 52715), (1300, 42983), (1325, 42172), (1378, 40550), (1622, 34450), (2650, 21086), (2756, 20275), (3244, 17225), (3445, 16220), (4055, 13780), (5300, 10543), (6890, 8110)]