2137014440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{487}}^1\times {\mathrm{9973}}^1$

素因数の和:10482

約数の個数: 64

約数和(自身を含む): 5256696960

約数和(自身を除く): 3119682520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 487, 974, 1948, 2435, 3896, 4870, 5357, 9740, 9973, 10714, 19480, 19946, 21428, 26785, 39892, 42856, 49865, 53570, 79784, 99730, 107140, 109703, 199460, 214280, 219406, 398920, 438812, 548515, 877624, 1097030, 2194060, 4388120, 4856851, 9713702, 19427404, 24284255, 38854808, 48568510, 53425361, 97137020, 106850722, 194274040, 213701444, 267126805, 427402888, 534253610, 1068507220, 2137014440]

約数ペア:

[(1, 2137014440), (2, 1068507220), (4, 534253610), (5, 427402888), (8, 267126805), (10, 213701444), (11, 194274040), (20, 106850722), (22, 97137020), (40, 53425361), (44, 48568510), (55, 38854808), (88, 24284255), (110, 19427404), (220, 9713702), (440, 4856851), (487, 4388120), (974, 2194060), (1948, 1097030), (2435, 877624), (3896, 548515), (4870, 438812), (5357, 398920), (9740, 219406), (9973, 214280), (10714, 199460), (19480, 109703), (19946, 107140), (21428, 99730), (26785, 79784), (39892, 53570), (42856, 49865)]