2187442010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{263}}^1\times {\mathrm{467}}^1$

素因数の和:887

約数の個数: 64

約数和(自身を含む): 4296644352

約数和(自身を除く): 2109202342

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 137, 263, 274, 467, 526, 685, 934, 1315, 1370, 1781, 2335, 2630, 3419, 3562, 4670, 6071, 6838, 8905, 12142, 17095, 17810, 30355, 34190, 36031, 60710, 63979, 72062, 122821, 127958, 180155, 245642, 319895, 360310, 468403, 614105, 639790, 831727, 936806, 1228210, 1596673, 1663454, 2342015, 3193346, 4158635, 4684030, 7983365, 8317270, 15966730, 16826477, 33652954, 84132385, 168264770, 218744201, 437488402, 1093721005, 2187442010]

約数ペア:

[(1, 2187442010), (2, 1093721005), (5, 437488402), (10, 218744201), (13, 168264770), (26, 84132385), (65, 33652954), (130, 16826477), (137, 15966730), (263, 8317270), (274, 7983365), (467, 4684030), (526, 4158635), (685, 3193346), (934, 2342015), (1315, 1663454), (1370, 1596673), (1781, 1228210), (2335, 936806), (2630, 831727), (3419, 639790), (3562, 614105), (4670, 468403), (6071, 360310), (6838, 319895), (8905, 245642), (12142, 180155), (17095, 127958), (17810, 122821), (30355, 72062), (34190, 63979), (36031, 60710)]