38680580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{743}}^1$

素因数の和:908

約数の個数: 48

約数和(自身を含む): 86244480

約数和(自身を除く): 47563900

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 137, 190, 274, 380, 548, 685, 743, 1370, 1486, 2603, 2740, 2972, 3715, 5206, 7430, 10412, 13015, 14117, 14860, 26030, 28234, 52060, 56468, 70585, 101791, 141170, 203582, 282340, 407164, 508955, 1017910, 1934029, 2035820, 3868058, 7736116, 9670145, 19340290, 38680580]

約数ペア:

[(1, 38680580), (2, 19340290), (4, 9670145), (5, 7736116), (10, 3868058), (19, 2035820), (20, 1934029), (38, 1017910), (76, 508955), (95, 407164), (137, 282340), (190, 203582), (274, 141170), (380, 101791), (548, 70585), (685, 56468), (743, 52060), (1370, 28234), (1486, 26030), (2603, 14860), (2740, 14117), (2972, 13015), (3715, 10412), (5206, 7430)]