38274220

素因数分解:

$2^2\times 5^1\times {\mathrm{409}}^1\times {\mathrm{4679}}^1$

素因数の和:5097

約数の個数: 24

約数和(自身を含む): 80589600

約数和(自身を除く): 42315380

約数列:

[1, 2, 4, 5, 10, 20, 409, 818, 1636, 2045, 4090, 4679, 8180, 9358, 18716, 23395, 46790, 93580, 1913711, 3827422, 7654844, 9568555, 19137110, 38274220]

約数ペア:

[(1, 38274220), (2, 19137110), (4, 9568555), (5, 7654844), (10, 3827422), (20, 1913711), (409, 93580), (818, 46790), (1636, 23395), (2045, 18716), (4090, 9358), (4679, 8180)]