1864692760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{2087}}^1\times {\mathrm{3191}}^1$

素因数の和:5296

約数の個数: 64

約数和(自身を含む): 4798725120

約数和(自身を除く): 2934032360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 2087, 3191, 4174, 6382, 8348, 10435, 12764, 14609, 15955, 16696, 20870, 22337, 25528, 29218, 31910, 41740, 44674, 58436, 63820, 73045, 83480, 89348, 111685, 116872, 127640, 146090, 178696, 223370, 292180, 446740, 584360, 893480, 6659617, 13319234, 26638468, 33298085, 46617319, 53276936, 66596170, 93234638, 133192340, 186469276, 233086595, 266384680, 372938552, 466173190, 932346380, 1864692760]

約数ペア:

[(1, 1864692760), (2, 932346380), (4, 466173190), (5, 372938552), (7, 266384680), (8, 233086595), (10, 186469276), (14, 133192340), (20, 93234638), (28, 66596170), (35, 53276936), (40, 46617319), (56, 33298085), (70, 26638468), (140, 13319234), (280, 6659617), (2087, 893480), (3191, 584360), (4174, 446740), (6382, 292180), (8348, 223370), (10435, 178696), (12764, 146090), (14609, 127640), (15955, 116872), (16696, 111685), (20870, 89348), (22337, 83480), (25528, 73045), (29218, 63820), (31910, 58436), (41740, 44674)]