15866468380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1901}}^1\times {\mathrm{59617}}^1$

素因数の和:61534

約数の個数: 48

約数和(自身を含む): 38100194496

約数和(自身を除く): 22233726116

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1901, 3802, 7604, 9505, 13307, 19010, 26614, 38020, 53228, 59617, 66535, 119234, 133070, 238468, 266140, 298085, 417319, 596170, 834638, 1192340, 1669276, 2086595, 4173190, 8346380, 113331917, 226663834, 453327668, 566659585, 793323419, 1133319170, 1586646838, 2266638340, 3173293676, 3966617095, 7933234190, 15866468380]

約数ペア:

[(1, 15866468380), (2, 7933234190), (4, 3966617095), (5, 3173293676), (7, 2266638340), (10, 1586646838), (14, 1133319170), (20, 793323419), (28, 566659585), (35, 453327668), (70, 226663834), (140, 113331917), (1901, 8346380), (3802, 4173190), (7604, 2086595), (9505, 1669276), (13307, 1192340), (19010, 834638), (26614, 596170), (38020, 417319), (53228, 298085), (59617, 266140), (66535, 238468), (119234, 133070)]