2783443190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{42961}}^1$

素因数の和:43029

約数の個数: 64

約数和(自身を含む): 5939066880

約数和(自身を除く): 3155623690

約数列:

[1, 2, 5, 10, 11, 19, 22, 31, 38, 55, 62, 95, 110, 155, 190, 209, 310, 341, 418, 589, 682, 1045, 1178, 1705, 2090, 2945, 3410, 5890, 6479, 12958, 32395, 42961, 64790, 85922, 214805, 429610, 472571, 816259, 945142, 1331791, 1632518, 2362855, 2663582, 4081295, 4725710, 6658955, 8162590, 8978849, 13317910, 14649701, 17957698, 25304029, 29299402, 44894245, 50608058, 73248505, 89788490, 126520145, 146497010, 253040290, 278344319, 556688638, 1391721595, 2783443190]

約数ペア:

[(1, 2783443190), (2, 1391721595), (5, 556688638), (10, 278344319), (11, 253040290), (19, 146497010), (22, 126520145), (31, 89788490), (38, 73248505), (55, 50608058), (62, 44894245), (95, 29299402), (110, 25304029), (155, 17957698), (190, 14649701), (209, 13317910), (310, 8978849), (341, 8162590), (418, 6658955), (589, 4725710), (682, 4081295), (1045, 2663582), (1178, 2362855), (1705, 1632518), (2090, 1331791), (2945, 945142), (3410, 816259), (5890, 472571), (6479, 429610), (12958, 214805), (32395, 85922), (42961, 64790)]