53140147180

素因数分解:

$2^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1213}}^1\times {\mathrm{11119}}^1$

素因数の和:12538

約数の個数: 48

約数和(自身を含む): 112263338880

約数和(自身を除く): 59123191700

約数列:

[1, 2, 4, 5, 10, 20, 197, 394, 788, 985, 1213, 1970, 2426, 3940, 4852, 6065, 11119, 12130, 22238, 24260, 44476, 55595, 111190, 222380, 238961, 477922, 955844, 1194805, 2190443, 2389610, 4380886, 4779220, 8761772, 10952215, 13487347, 21904430, 26974694, 43808860, 53949388, 67436735, 134873470, 269746940, 2657007359, 5314014718, 10628029436, 13285036795, 26570073590, 53140147180]

約数ペア:

[(1, 53140147180), (2, 26570073590), (4, 13285036795), (5, 10628029436), (10, 5314014718), (20, 2657007359), (197, 269746940), (394, 134873470), (788, 67436735), (985, 53949388), (1213, 43808860), (1970, 26974694), (2426, 21904430), (3940, 13487347), (4852, 10952215), (6065, 8761772), (11119, 4779220), (12130, 4380886), (22238, 2389610), (24260, 2190443), (44476, 1194805), (55595, 955844), (111190, 477922), (222380, 238961)]