2149796710

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{211}}^1\times {\mathrm{821}}^1$

素因数の和:1129

約数の個数: 64

約数和(自身を含む): 4178153664

約数和(自身を除く): 2028356954

約数列:

[1, 2, 5, 10, 17, 34, 73, 85, 146, 170, 211, 365, 422, 730, 821, 1055, 1241, 1642, 2110, 2482, 3587, 4105, 6205, 7174, 8210, 12410, 13957, 15403, 17935, 27914, 30806, 35870, 59933, 69785, 77015, 119866, 139570, 154030, 173231, 261851, 299665, 346462, 523702, 599330, 866155, 1018861, 1309255, 1732310, 2037722, 2618510, 2944927, 5094305, 5889854, 10188610, 12645863, 14724635, 25291726, 29449270, 63229315, 126458630, 214979671, 429959342, 1074898355, 2149796710]

約数ペア:

[(1, 2149796710), (2, 1074898355), (5, 429959342), (10, 214979671), (17, 126458630), (34, 63229315), (73, 29449270), (85, 25291726), (146, 14724635), (170, 12645863), (211, 10188610), (365, 5889854), (422, 5094305), (730, 2944927), (821, 2618510), (1055, 2037722), (1241, 1732310), (1642, 1309255), (2110, 1018861), (2482, 866155), (3587, 599330), (4105, 523702), (6205, 346462), (7174, 299665), (8210, 261851), (12410, 173231), (13957, 154030), (15403, 139570), (17935, 119866), (27914, 77015), (30806, 69785), (35870, 59933)]