55453220

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{1427}}^1$

素因数の和:1532

約数の個数: 48

約数和(自身を含む): 122351040

約数和(自身を除く): 66897820

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 67, 116, 134, 145, 268, 290, 335, 580, 670, 1340, 1427, 1943, 2854, 3886, 5708, 7135, 7772, 9715, 14270, 19430, 28540, 38860, 41383, 82766, 95609, 165532, 191218, 206915, 382436, 413830, 478045, 827660, 956090, 1912180, 2772661, 5545322, 11090644, 13863305, 27726610, 55453220]

約数ペア:

[(1, 55453220), (2, 27726610), (4, 13863305), (5, 11090644), (10, 5545322), (20, 2772661), (29, 1912180), (58, 956090), (67, 827660), (116, 478045), (134, 413830), (145, 382436), (268, 206915), (290, 191218), (335, 165532), (580, 95609), (670, 82766), (1340, 41383), (1427, 38860), (1943, 28540), (2854, 19430), (3886, 14270), (5708, 9715), (7135, 7772)]