48652780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:239

約数の個数: 96

約数和(自身を含む): 117976320

約数和(自身を除く): 69323540

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 43, 44, 55, 74, 86, 110, 139, 148, 172, 185, 215, 220, 278, 370, 407, 430, 473, 556, 695, 740, 814, 860, 946, 1390, 1529, 1591, 1628, 1892, 2035, 2365, 2780, 3058, 3182, 4070, 4730, 5143, 5977, 6116, 6364, 7645, 7955, 8140, 9460, 10286, 11954, 15290, 15910, 17501, 20572, 23908, 25715, 29885, 30580, 31820, 35002, 51430, 56573, 59770, 65747, 70004, 87505, 102860, 113146, 119540, 131494, 175010, 221149, 226292, 262988, 282865, 328735, 350020, 442298, 565730, 657470, 884596, 1105745, 1131460, 1314940, 2211490, 2432639, 4422980, 4865278, 9730556, 12163195, 24326390, 48652780]

約数ペア:

[(1, 48652780), (2, 24326390), (4, 12163195), (5, 9730556), (10, 4865278), (11, 4422980), (20, 2432639), (22, 2211490), (37, 1314940), (43, 1131460), (44, 1105745), (55, 884596), (74, 657470), (86, 565730), (110, 442298), (139, 350020), (148, 328735), (172, 282865), (185, 262988), (215, 226292), (220, 221149), (278, 175010), (370, 131494), (407, 119540), (430, 113146), (473, 102860), (556, 87505), (695, 70004), (740, 65747), (814, 59770), (860, 56573), (946, 51430), (1390, 35002), (1529, 31820), (1591, 30580), (1628, 29885), (1892, 25715), (2035, 23908), (2365, 20572), (2780, 17501), (3058, 15910), (3182, 15290), (4070, 11954), (4730, 10286), (5143, 9460), (5977, 8140), (6116, 7955), (6364, 7645)]