1780496410

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{11981}}^1$

素因数の和:12199

約数の個数: 64

約数和(自身を含む): 4016749824

約数和(自身を除く): 2236253414

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 193, 385, 386, 770, 965, 1351, 1930, 2123, 2702, 4246, 6755, 10615, 11981, 13510, 14861, 21230, 23962, 29722, 59905, 74305, 83867, 119810, 131791, 148610, 167734, 263582, 419335, 658955, 838670, 922537, 1317910, 1845074, 2312333, 4612685, 4624666, 9225370, 11561665, 16186331, 23123330, 25435663, 32372662, 50871326, 80931655, 127178315, 161863310, 178049641, 254356630, 356099282, 890248205, 1780496410]

約数ペア:

[(1, 1780496410), (2, 890248205), (5, 356099282), (7, 254356630), (10, 178049641), (11, 161863310), (14, 127178315), (22, 80931655), (35, 50871326), (55, 32372662), (70, 25435663), (77, 23123330), (110, 16186331), (154, 11561665), (193, 9225370), (385, 4624666), (386, 4612685), (770, 2312333), (965, 1845074), (1351, 1317910), (1930, 922537), (2123, 838670), (2702, 658955), (4246, 419335), (6755, 263582), (10615, 167734), (11981, 148610), (13510, 131791), (14861, 119810), (21230, 83867), (23962, 74305), (29722, 59905)]