22471218440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{762253}}^1$

素因数の和:762342

約数の個数: 64

約数和(自身を含む): 55979933760

約数和(自身を除く): 33508715320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 67, 88, 110, 134, 220, 268, 335, 440, 536, 670, 737, 1340, 1474, 2680, 2948, 3685, 5896, 7370, 14740, 29480, 762253, 1524506, 3049012, 3811265, 6098024, 7622530, 8384783, 15245060, 16769566, 30490120, 33539132, 41923915, 51070951, 67078264, 83847830, 102141902, 167695660, 204283804, 255354755, 335391320, 408567608, 510709510, 561780461, 1021419020, 1123560922, 2042838040, 2247121844, 2808902305, 4494243688, 5617804610, 11235609220, 22471218440]

約数ペア:

[(1, 22471218440), (2, 11235609220), (4, 5617804610), (5, 4494243688), (8, 2808902305), (10, 2247121844), (11, 2042838040), (20, 1123560922), (22, 1021419020), (40, 561780461), (44, 510709510), (55, 408567608), (67, 335391320), (88, 255354755), (110, 204283804), (134, 167695660), (220, 102141902), (268, 83847830), (335, 67078264), (440, 51070951), (536, 41923915), (670, 33539132), (737, 30490120), (1340, 16769566), (1474, 15245060), (2680, 8384783), (2948, 7622530), (3685, 6098024), (5896, 3811265), (7370, 3049012), (14740, 1524506), (29480, 762253)]