13827380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{349}}^1$

素因数の和:648

約数の個数: 48

約数和(自身を含む): 33398400

約数和(自身を除く): 19571020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 283, 349, 566, 698, 1132, 1396, 1415, 1745, 1981, 2443, 2830, 3490, 3962, 4886, 5660, 6980, 7924, 9772, 9905, 12215, 19810, 24430, 39620, 48860, 98767, 197534, 395068, 493835, 691369, 987670, 1382738, 1975340, 2765476, 3456845, 6913690, 13827380]

約数ペア:

[(1, 13827380), (2, 6913690), (4, 3456845), (5, 2765476), (7, 1975340), (10, 1382738), (14, 987670), (20, 691369), (28, 493835), (35, 395068), (70, 197534), (140, 98767), (283, 48860), (349, 39620), (566, 24430), (698, 19810), (1132, 12215), (1396, 9905), (1415, 9772), (1745, 7924), (1981, 6980), (2443, 5660), (2830, 4886), (3490, 3962)]