47211880

素因数分解:

$2^3\times 5^1\times {\mathrm{277}}^1\times {\mathrm{4261}}^1$

素因数の和:4549

約数の個数: 32

約数和(自身を含む): 106635240

約数和(自身を除く): 59423360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 277, 554, 1108, 1385, 2216, 2770, 4261, 5540, 8522, 11080, 17044, 21305, 34088, 42610, 85220, 170440, 1180297, 2360594, 4721188, 5901485, 9442376, 11802970, 23605940, 47211880]

約数ペア:

[(1, 47211880), (2, 23605940), (4, 11802970), (5, 9442376), (8, 5901485), (10, 4721188), (20, 2360594), (40, 1180297), (277, 170440), (554, 85220), (1108, 42610), (1385, 34088), (2216, 21305), (2770, 17044), (4261, 11080), (5540, 8522)]