25402120

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{27611}}^1$

素因数の和:27645

約数の個数: 32

約数和(自身を含む): 59641920

約数和(自身を除く): 34239800

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 27611, 55222, 110444, 138055, 220888, 276110, 552220, 635053, 1104440, 1270106, 2540212, 3175265, 5080424, 6350530, 12701060, 25402120]

約数ペア:

[(1, 25402120), (2, 12701060), (4, 6350530), (5, 5080424), (8, 3175265), (10, 2540212), (20, 1270106), (23, 1104440), (40, 635053), (46, 552220), (92, 276110), (115, 220888), (184, 138055), (230, 110444), (460, 55222), (920, 27611)]