52395340

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{641}}^1$

素因数の和:778

約数の個数: 48

約数和(自身を含む): 113680224

約数和(自身を除く): 61284884

約数列:

[1, 2, 4, 5, 10, 20, 61, 67, 122, 134, 244, 268, 305, 335, 610, 641, 670, 1220, 1282, 1340, 2564, 3205, 4087, 6410, 8174, 12820, 16348, 20435, 39101, 40870, 42947, 78202, 81740, 85894, 156404, 171788, 195505, 214735, 391010, 429470, 782020, 858940, 2619767, 5239534, 10479068, 13098835, 26197670, 52395340]

約数ペア:

[(1, 52395340), (2, 26197670), (4, 13098835), (5, 10479068), (10, 5239534), (20, 2619767), (61, 858940), (67, 782020), (122, 429470), (134, 391010), (244, 214735), (268, 195505), (305, 171788), (335, 156404), (610, 85894), (641, 81740), (670, 78202), (1220, 42947), (1282, 40870), (1340, 39101), (2564, 20435), (3205, 16348), (4087, 12820), (6410, 8174)]