15662916820

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{197117}}^1$

素因数の和:197292

約数の個数: 48

約数和(自身を含む): 34274877840

約数和(自身を除く): 18611961020

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 137, 145, 274, 290, 548, 580, 685, 1370, 2740, 3973, 7946, 15892, 19865, 39730, 79460, 197117, 394234, 788468, 985585, 1971170, 3942340, 5716393, 11432786, 22865572, 27005029, 28581965, 54010058, 57163930, 108020116, 114327860, 135025145, 270050290, 540100580, 783145841, 1566291682, 3132583364, 3915729205, 7831458410, 15662916820]

約数ペア:

[(1, 15662916820), (2, 7831458410), (4, 3915729205), (5, 3132583364), (10, 1566291682), (20, 783145841), (29, 540100580), (58, 270050290), (116, 135025145), (137, 114327860), (145, 108020116), (274, 57163930), (290, 54010058), (548, 28581965), (580, 27005029), (685, 22865572), (1370, 11432786), (2740, 5716393), (3973, 3942340), (7946, 1971170), (15892, 985585), (19865, 788468), (39730, 394234), (79460, 197117)]