50401340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{353}}^1$

素因数の和:443

約数の個数: 72

約数和(自身を含む): 118646640

約数和(自身を除く): 68245300

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 59, 110, 118, 121, 220, 236, 242, 295, 353, 484, 590, 605, 649, 706, 1180, 1210, 1298, 1412, 1765, 2420, 2596, 3245, 3530, 3883, 6490, 7060, 7139, 7766, 12980, 14278, 15532, 19415, 20827, 28556, 35695, 38830, 41654, 42713, 71390, 77660, 83308, 85426, 104135, 142780, 170852, 208270, 213565, 229097, 416540, 427130, 458194, 854260, 916388, 1145485, 2290970, 2520067, 4581940, 5040134, 10080268, 12600335, 25200670, 50401340]

約数ペア:

[(1, 50401340), (2, 25200670), (4, 12600335), (5, 10080268), (10, 5040134), (11, 4581940), (20, 2520067), (22, 2290970), (44, 1145485), (55, 916388), (59, 854260), (110, 458194), (118, 427130), (121, 416540), (220, 229097), (236, 213565), (242, 208270), (295, 170852), (353, 142780), (484, 104135), (590, 85426), (605, 83308), (649, 77660), (706, 71390), (1180, 42713), (1210, 41654), (1298, 38830), (1412, 35695), (1765, 28556), (2420, 20827), (2596, 19415), (3245, 15532), (3530, 14278), (3883, 12980), (6490, 7766), (7060, 7139)]