55761740

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{433}}^1$

素因数の和:626

約数の個数: 48

約数和(自身を含む): 120742272

約数和(自身を除く): 64980532

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 137, 188, 235, 274, 433, 470, 548, 685, 866, 940, 1370, 1732, 2165, 2740, 4330, 6439, 8660, 12878, 20351, 25756, 32195, 40702, 59321, 64390, 81404, 101755, 118642, 128780, 203510, 237284, 296605, 407020, 593210, 1186420, 2788087, 5576174, 11152348, 13940435, 27880870, 55761740]

約数ペア:

[(1, 55761740), (2, 27880870), (4, 13940435), (5, 11152348), (10, 5576174), (20, 2788087), (47, 1186420), (94, 593210), (137, 407020), (188, 296605), (235, 237284), (274, 203510), (433, 128780), (470, 118642), (548, 101755), (685, 81404), (866, 64390), (940, 59321), (1370, 40702), (1732, 32195), (2165, 25756), (2740, 20351), (4330, 12878), (6439, 8660)]