440190740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{3083}}^1$

素因数の和:3173

約数の個数: 72

約数和(自身を含む): 1033633440

約数和(自身を除く): 593442700

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 59, 110, 118, 121, 220, 236, 242, 295, 484, 590, 605, 649, 1180, 1210, 1298, 2420, 2596, 3083, 3245, 6166, 6490, 7139, 12332, 12980, 14278, 15415, 28556, 30830, 33913, 35695, 61660, 67826, 71390, 135652, 142780, 169565, 181897, 339130, 363794, 373043, 678260, 727588, 746086, 909485, 1492172, 1818970, 1865215, 2000867, 3637940, 3730430, 4001734, 7460860, 8003468, 10004335, 20008670, 22009537, 40017340, 44019074, 88038148, 110047685, 220095370, 440190740]

約数ペア:

[(1, 440190740), (2, 220095370), (4, 110047685), (5, 88038148), (10, 44019074), (11, 40017340), (20, 22009537), (22, 20008670), (44, 10004335), (55, 8003468), (59, 7460860), (110, 4001734), (118, 3730430), (121, 3637940), (220, 2000867), (236, 1865215), (242, 1818970), (295, 1492172), (484, 909485), (590, 746086), (605, 727588), (649, 678260), (1180, 373043), (1210, 363794), (1298, 339130), (2420, 181897), (2596, 169565), (3083, 142780), (3245, 135652), (6166, 71390), (6490, 67826), (7139, 61660), (12332, 35695), (12980, 33913), (14278, 30830), (15415, 28556)]