3719980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{457}}^1$

素因数の和:514

約数の個数: 48

約数和(自身を含む): 8771616

約数和(自身を除く): 5051636

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 74, 110, 148, 185, 220, 370, 407, 457, 740, 814, 914, 1628, 1828, 2035, 2285, 4070, 4570, 5027, 8140, 9140, 10054, 16909, 20108, 25135, 33818, 50270, 67636, 84545, 100540, 169090, 185999, 338180, 371998, 743996, 929995, 1859990, 3719980]

約数ペア:

[(1, 3719980), (2, 1859990), (4, 929995), (5, 743996), (10, 371998), (11, 338180), (20, 185999), (22, 169090), (37, 100540), (44, 84545), (55, 67636), (74, 50270), (110, 33818), (148, 25135), (185, 20108), (220, 16909), (370, 10054), (407, 9140), (457, 8140), (740, 5027), (814, 4570), (914, 4070), (1628, 2285), (1828, 2035)]