7439960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{457}}^1$

素因数の和:516

約数の個数: 64

約数和(自身を含む): 18796320

約数和(自身を除く): 11356360

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 37, 40, 44, 55, 74, 88, 110, 148, 185, 220, 296, 370, 407, 440, 457, 740, 814, 914, 1480, 1628, 1828, 2035, 2285, 3256, 3656, 4070, 4570, 5027, 8140, 9140, 10054, 16280, 16909, 18280, 20108, 25135, 33818, 40216, 50270, 67636, 84545, 100540, 135272, 169090, 185999, 201080, 338180, 371998, 676360, 743996, 929995, 1487992, 1859990, 3719980, 7439960]

約数ペア:

[(1, 7439960), (2, 3719980), (4, 1859990), (5, 1487992), (8, 929995), (10, 743996), (11, 676360), (20, 371998), (22, 338180), (37, 201080), (40, 185999), (44, 169090), (55, 135272), (74, 100540), (88, 84545), (110, 67636), (148, 50270), (185, 40216), (220, 33818), (296, 25135), (370, 20108), (407, 18280), (440, 16909), (457, 16280), (740, 10054), (814, 9140), (914, 8140), (1480, 5027), (1628, 4570), (1828, 4070), (2035, 3656), (2285, 3256)]