185891810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{239}}^1$

素因数の和:483

約数の個数: 64

約数和(自身を含む): 375459840

約数和(自身を除く): 189568030

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 193, 239, 310, 386, 403, 478, 806, 965, 1195, 1930, 2015, 2390, 2509, 3107, 4030, 5018, 5983, 6214, 7409, 11966, 12545, 14818, 15535, 25090, 29915, 31070, 37045, 46127, 59830, 74090, 77779, 92254, 96317, 155558, 192634, 230635, 388895, 461270, 481585, 599651, 777790, 963170, 1199302, 1429937, 2859874, 2998255, 5996510, 7149685, 14299370, 18589181, 37178362, 92945905, 185891810]

約数ペア:

[(1, 185891810), (2, 92945905), (5, 37178362), (10, 18589181), (13, 14299370), (26, 7149685), (31, 5996510), (62, 2998255), (65, 2859874), (130, 1429937), (155, 1199302), (193, 963170), (239, 777790), (310, 599651), (386, 481585), (403, 461270), (478, 388895), (806, 230635), (965, 192634), (1195, 155558), (1930, 96317), (2015, 92254), (2390, 77779), (2509, 74090), (3107, 59830), (4030, 46127), (5018, 37045), (5983, 31070), (6214, 29915), (7409, 25090), (11966, 15535), (12545, 14818)]