54507580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{751}}^1$

素因数の和:970

約数の個数: 48

約数和(自身を含む): 121282560

約数和(自身を除く): 66774980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 191, 380, 382, 751, 764, 955, 1502, 1910, 3004, 3629, 3755, 3820, 7258, 7510, 14269, 14516, 15020, 18145, 28538, 36290, 57076, 71345, 72580, 142690, 143441, 285380, 286882, 573764, 717205, 1434410, 2725379, 2868820, 5450758, 10901516, 13626895, 27253790, 54507580]

約数ペア:

[(1, 54507580), (2, 27253790), (4, 13626895), (5, 10901516), (10, 5450758), (19, 2868820), (20, 2725379), (38, 1434410), (76, 717205), (95, 573764), (190, 286882), (191, 285380), (380, 143441), (382, 142690), (751, 72580), (764, 71345), (955, 57076), (1502, 36290), (1910, 28538), (3004, 18145), (3629, 15020), (3755, 14516), (3820, 14269), (7258, 7510)]