47644580

素因数分解:

$2^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{11971}}^1$

素因数の和:12179

約数の個数: 24

約数和(自身を含む): 100564800

約数和(自身を除く): 52920220

約数列:

[1, 2, 4, 5, 10, 20, 199, 398, 796, 995, 1990, 3980, 11971, 23942, 47884, 59855, 119710, 239420, 2382229, 4764458, 9528916, 11911145, 23822290, 47644580]

約数ペア:

[(1, 47644580), (2, 23822290), (4, 11911145), (5, 9528916), (10, 4764458), (20, 2382229), (199, 239420), (398, 119710), (796, 59855), (995, 47884), (1990, 23942), (3980, 11971)]