53685940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{491}}^1$

素因数の和:589

約数の個数: 96

約数和(自身を含む): 142829568

約数和(自身を除く): 89143628

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 71, 77, 110, 140, 142, 154, 220, 284, 308, 355, 385, 491, 497, 710, 770, 781, 982, 994, 1420, 1540, 1562, 1964, 1988, 2455, 2485, 3124, 3437, 3905, 4910, 4970, 5401, 5467, 6874, 7810, 9820, 9940, 10802, 10934, 13748, 15620, 17185, 21604, 21868, 27005, 27335, 34370, 34861, 37807, 54010, 54670, 68740, 69722, 75614, 108020, 109340, 139444, 151228, 174305, 189035, 244027, 348610, 378070, 383471, 488054, 697220, 756140, 766942, 976108, 1220135, 1533884, 1917355, 2440270, 2684297, 3834710, 4880540, 5368594, 7669420, 10737188, 13421485, 26842970, 53685940]

約数ペア:

[(1, 53685940), (2, 26842970), (4, 13421485), (5, 10737188), (7, 7669420), (10, 5368594), (11, 4880540), (14, 3834710), (20, 2684297), (22, 2440270), (28, 1917355), (35, 1533884), (44, 1220135), (55, 976108), (70, 766942), (71, 756140), (77, 697220), (110, 488054), (140, 383471), (142, 378070), (154, 348610), (220, 244027), (284, 189035), (308, 174305), (355, 151228), (385, 139444), (491, 109340), (497, 108020), (710, 75614), (770, 69722), (781, 68740), (982, 54670), (994, 54010), (1420, 37807), (1540, 34861), (1562, 34370), (1964, 27335), (1988, 27005), (2455, 21868), (2485, 21604), (3124, 17185), (3437, 15620), (3905, 13748), (4910, 10934), (4970, 10802), (5401, 9940), (5467, 9820), (6874, 7810)]