2951581360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{405437}}^1$

素因数の和:405470

約数の個数: 80

約数和(自身を含む): 8446084416

約数和(自身を除く): 5494503056

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 405437, 810874, 1621748, 2027185, 2838059, 3243496, 4054370, 5270681, 5676118, 6486992, 8108740, 10541362, 11352236, 14190295, 16217480, 21082724, 22704472, 26353405, 28380590, 32434960, 36894767, 42165448, 45408944, 52706810, 56761180, 73789534, 84330896, 105413620, 113522360, 147579068, 184473835, 210827240, 227044720, 295158136, 368947670, 421654480, 590316272, 737895340, 1475790680, 2951581360]

約数ペア:

[(1, 2951581360), (2, 1475790680), (4, 737895340), (5, 590316272), (7, 421654480), (8, 368947670), (10, 295158136), (13, 227044720), (14, 210827240), (16, 184473835), (20, 147579068), (26, 113522360), (28, 105413620), (35, 84330896), (40, 73789534), (52, 56761180), (56, 52706810), (65, 45408944), (70, 42165448), (80, 36894767), (91, 32434960), (104, 28380590), (112, 26353405), (130, 22704472), (140, 21082724), (182, 16217480), (208, 14190295), (260, 11352236), (280, 10541362), (364, 8108740), (455, 6486992), (520, 5676118), (560, 5270681), (728, 4054370), (910, 3243496), (1040, 2838059), (1456, 2027185), (1820, 1621748), (3640, 810874), (7280, 405437)]