47731720

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{27751}}^1$

素因数の和:27805

約数の個数: 32

約数和(自身を含む): 109897920

約数和(自身を除く): 62166200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 27751, 55502, 111004, 138755, 222008, 277510, 555020, 1110040, 1193293, 2386586, 4773172, 5966465, 9546344, 11932930, 23865860, 47731720]

約数ペア:

[(1, 47731720), (2, 23865860), (4, 11932930), (5, 9546344), (8, 5966465), (10, 4773172), (20, 2386586), (40, 1193293), (43, 1110040), (86, 555020), (172, 277510), (215, 222008), (344, 138755), (430, 111004), (860, 55502), (1720, 27751)]