56621410

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{138101}}^1$

素因数の和:138149

約数の個数: 16

約数和(自身を含む): 104405112

約数和(自身を除く): 47783702

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 138101, 276202, 690505, 1381010, 5662141, 11324282, 28310705, 56621410]

約数ペア:

[(1, 56621410), (2, 28310705), (5, 11324282), (10, 5662141), (41, 1381010), (82, 690505), (205, 276202), (410, 138101)]