471880

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{251}}^1$

素因数の和:309

約数の個数: 32

約数和(自身を含む): 1088640

約数和(自身を除く): 616760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 251, 376, 470, 502, 940, 1004, 1255, 1880, 2008, 2510, 5020, 10040, 11797, 23594, 47188, 58985, 94376, 117970, 235940, 471880]

約数ペア:

[(1, 471880), (2, 235940), (4, 117970), (5, 94376), (8, 58985), (10, 47188), (20, 23594), (40, 11797), (47, 10040), (94, 5020), (188, 2510), (235, 2008), (251, 1880), (376, 1255), (470, 1004), (502, 940)]