15690972220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{10188943}}^1$

素因数の和:10188970

約数の個数: 48

約数和(自身を含む): 41081822208

約数和(自身を除く): 25390849988

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 10188943, 20377886, 40755772, 50944715, 71322601, 101889430, 112078373, 142645202, 203778860, 224156746, 285290404, 356613005, 448313492, 560391865, 713226010, 784548611, 1120783730, 1426452020, 1569097222, 2241567460, 3138194444, 3922743055, 7845486110, 15690972220]

約数ペア:

[(1, 15690972220), (2, 7845486110), (4, 3922743055), (5, 3138194444), (7, 2241567460), (10, 1569097222), (11, 1426452020), (14, 1120783730), (20, 784548611), (22, 713226010), (28, 560391865), (35, 448313492), (44, 356613005), (55, 285290404), (70, 224156746), (77, 203778860), (110, 142645202), (140, 112078373), (154, 101889430), (220, 71322601), (308, 50944715), (385, 40755772), (770, 20377886), (1540, 10188943)]