3088540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1697}}^1$

素因数の和:1726

約数の個数: 48

約数和(自身を含む): 7987392

約数和(自身を除く): 4898852

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1697, 1820, 3394, 6788, 8485, 11879, 16970, 22061, 23758, 33940, 44122, 47516, 59395, 88244, 110305, 118790, 154427, 220610, 237580, 308854, 441220, 617708, 772135, 1544270, 3088540]

約数ペア:

[(1, 3088540), (2, 1544270), (4, 772135), (5, 617708), (7, 441220), (10, 308854), (13, 237580), (14, 220610), (20, 154427), (26, 118790), (28, 110305), (35, 88244), (52, 59395), (65, 47516), (70, 44122), (91, 33940), (130, 23758), (140, 22061), (182, 16970), (260, 11879), (364, 8485), (455, 6788), (910, 3394), (1697, 1820)]