50242280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{1283}}^1$

素因数の和:1394

約数の個数: 64

約数和(自身を含む): 124804800

約数和(自身を除く): 74562520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 89, 110, 178, 220, 356, 440, 445, 712, 890, 979, 1283, 1780, 1958, 2566, 3560, 3916, 4895, 5132, 6415, 7832, 9790, 10264, 12830, 14113, 19580, 25660, 28226, 39160, 51320, 56452, 70565, 112904, 114187, 141130, 228374, 282260, 456748, 564520, 570935, 913496, 1141870, 1256057, 2283740, 2512114, 4567480, 5024228, 6280285, 10048456, 12560570, 25121140, 50242280]

約数ペア:

[(1, 50242280), (2, 25121140), (4, 12560570), (5, 10048456), (8, 6280285), (10, 5024228), (11, 4567480), (20, 2512114), (22, 2283740), (40, 1256057), (44, 1141870), (55, 913496), (88, 570935), (89, 564520), (110, 456748), (178, 282260), (220, 228374), (356, 141130), (440, 114187), (445, 112904), (712, 70565), (890, 56452), (979, 51320), (1283, 39160), (1780, 28226), (1958, 25660), (2566, 19580), (3560, 14113), (3916, 12830), (4895, 10264), (5132, 9790), (6415, 7832)]