2786993440

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{226217}}^1$

素因数の和:226250

約数の個数: 96

約数和(自身を含む): 8208998784

約数和(自身を除く): 5422005344

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 160, 176, 220, 224, 280, 308, 352, 385, 440, 560, 616, 770, 880, 1120, 1232, 1540, 1760, 2464, 3080, 6160, 12320, 226217, 452434, 904868, 1131085, 1583519, 1809736, 2262170, 2488387, 3167038, 3619472, 4524340, 4976774, 6334076, 7238944, 7917595, 9048680, 9953548, 12441935, 12668152, 15835190, 17418709, 18097360, 19907096, 24883870, 25336304, 31670380, 34837418, 36194720, 39814192, 49767740, 50672608, 63340760, 69674836, 79628384, 87093545, 99535480, 126681520, 139349672, 174187090, 199070960, 253363040, 278699344, 348374180, 398141920, 557398688, 696748360, 1393496720, 2786993440]

約数ペア:

[(1, 2786993440), (2, 1393496720), (4, 696748360), (5, 557398688), (7, 398141920), (8, 348374180), (10, 278699344), (11, 253363040), (14, 199070960), (16, 174187090), (20, 139349672), (22, 126681520), (28, 99535480), (32, 87093545), (35, 79628384), (40, 69674836), (44, 63340760), (55, 50672608), (56, 49767740), (70, 39814192), (77, 36194720), (80, 34837418), (88, 31670380), (110, 25336304), (112, 24883870), (140, 19907096), (154, 18097360), (160, 17418709), (176, 15835190), (220, 12668152), (224, 12441935), (280, 9953548), (308, 9048680), (352, 7917595), (385, 7238944), (440, 6334076), (560, 4976774), (616, 4524340), (770, 3619472), (880, 3167038), (1120, 2488387), (1232, 2262170), (1540, 1809736), (1760, 1583519), (2464, 1131085), (3080, 904868), (6160, 452434), (12320, 226217)]