1804003810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{193}}^1\times {\mathrm{1993}}^1$

素因数の和:2267

約数の個数: 64

約数和(自身を含む): 3787898112

約数和(自身を除く): 1983894302

約数列:

[1, 2, 5, 7, 10, 14, 35, 67, 70, 134, 193, 335, 386, 469, 670, 938, 965, 1351, 1930, 1993, 2345, 2702, 3986, 4690, 6755, 9965, 12931, 13510, 13951, 19930, 25862, 27902, 64655, 69755, 90517, 129310, 133531, 139510, 181034, 267062, 384649, 452585, 667655, 769298, 905170, 934717, 1335310, 1869434, 1923245, 2692543, 3846490, 4673585, 5385086, 9347170, 13462715, 25771483, 26925430, 51542966, 128857415, 180400381, 257714830, 360800762, 902001905, 1804003810]

約数ペア:

[(1, 1804003810), (2, 902001905), (5, 360800762), (7, 257714830), (10, 180400381), (14, 128857415), (35, 51542966), (67, 26925430), (70, 25771483), (134, 13462715), (193, 9347170), (335, 5385086), (386, 4673585), (469, 3846490), (670, 2692543), (938, 1923245), (965, 1869434), (1351, 1335310), (1930, 934717), (1993, 905170), (2345, 769298), (2702, 667655), (3986, 452585), (4690, 384649), (6755, 267062), (9965, 181034), (12931, 139510), (13510, 133531), (13951, 129310), (19930, 90517), (25862, 69755), (27902, 64655)]