1908830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:129

約数の個数: 64

約数和(自身を含む): 4465152

約数和(自身を除く): 2556322

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 37, 55, 67, 70, 74, 77, 110, 134, 154, 185, 259, 335, 370, 385, 407, 469, 518, 670, 737, 770, 814, 938, 1295, 1474, 2035, 2345, 2479, 2590, 2849, 3685, 4070, 4690, 4958, 5159, 5698, 7370, 10318, 12395, 14245, 17353, 24790, 25795, 27269, 28490, 34706, 51590, 54538, 86765, 136345, 173530, 190883, 272690, 381766, 954415, 1908830]

約数ペア:

[(1, 1908830), (2, 954415), (5, 381766), (7, 272690), (10, 190883), (11, 173530), (14, 136345), (22, 86765), (35, 54538), (37, 51590), (55, 34706), (67, 28490), (70, 27269), (74, 25795), (77, 24790), (110, 17353), (134, 14245), (154, 12395), (185, 10318), (259, 7370), (335, 5698), (370, 5159), (385, 4958), (407, 4690), (469, 4070), (518, 3685), (670, 2849), (737, 2590), (770, 2479), (814, 2345), (938, 2035), (1295, 1474)]