1566280540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{54347}}^1$

素因数の和:54498

約数の個数: 48

約数和(自身を含む): 3615663744

約数和(自身を除く): 2049383204

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 131, 220, 262, 524, 655, 1310, 1441, 2620, 2882, 5764, 7205, 14410, 28820, 54347, 108694, 217388, 271735, 543470, 597817, 1086940, 1195634, 2391268, 2989085, 5978170, 7119457, 11956340, 14238914, 28477828, 35597285, 71194570, 78314027, 142389140, 156628054, 313256108, 391570135, 783140270, 1566280540]

約数ペア:

[(1, 1566280540), (2, 783140270), (4, 391570135), (5, 313256108), (10, 156628054), (11, 142389140), (20, 78314027), (22, 71194570), (44, 35597285), (55, 28477828), (110, 14238914), (131, 11956340), (220, 7119457), (262, 5978170), (524, 2989085), (655, 2391268), (1310, 1195634), (1441, 1086940), (2620, 597817), (2882, 543470), (5764, 271735), (7205, 217388), (14410, 108694), (28820, 54347)]