1862140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{283}}^1$

素因数の和:346

約数の個数: 48

約数和(自身を含む): 4580352

約数和(自身を除く): 2718212

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 140, 188, 235, 283, 329, 470, 566, 658, 940, 1132, 1316, 1415, 1645, 1981, 2830, 3290, 3962, 5660, 6580, 7924, 9905, 13301, 19810, 26602, 39620, 53204, 66505, 93107, 133010, 186214, 266020, 372428, 465535, 931070, 1862140]

約数ペア:

[(1, 1862140), (2, 931070), (4, 465535), (5, 372428), (7, 266020), (10, 186214), (14, 133010), (20, 93107), (28, 66505), (35, 53204), (47, 39620), (70, 26602), (94, 19810), (140, 13301), (188, 9905), (235, 7924), (283, 6580), (329, 5660), (470, 3962), (566, 3290), (658, 2830), (940, 1981), (1132, 1645), (1316, 1415)]