2915679920

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{985027}}^1$

素因数の和:985077

約数の個数: 40

約数和(自身を含む): 6962177904

約数和(自身を除く): 4046497984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 985027, 1970054, 3940108, 4925135, 7880216, 9850270, 15760432, 19700540, 36445999, 39401080, 72891998, 78802160, 145783996, 182229995, 291567992, 364459990, 583135984, 728919980, 1457839960, 2915679920]

約数ペア:

[(1, 2915679920), (2, 1457839960), (4, 728919980), (5, 583135984), (8, 364459990), (10, 291567992), (16, 182229995), (20, 145783996), (37, 78802160), (40, 72891998), (74, 39401080), (80, 36445999), (148, 19700540), (185, 15760432), (296, 9850270), (370, 7880216), (592, 4925135), (740, 3940108), (1480, 1970054), (2960, 985027)]