25566340

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{55579}}^1$

素因数の和:55611

約数の個数: 24

約数和(自身を含む): 56024640

約数和(自身を除く): 30458300

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 55579, 111158, 222316, 277895, 555790, 1111580, 1278317, 2556634, 5113268, 6391585, 12783170, 25566340]

約数ペア:

[(1, 25566340), (2, 12783170), (4, 6391585), (5, 5113268), (10, 2556634), (20, 1278317), (23, 1111580), (46, 555790), (92, 277895), (115, 222316), (230, 111158), (460, 55579)]