4705880

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1657}}^1$

素因数の和:1739

約数の個数: 32

約数和(自身を含む): 10743840

約数和(自身を除く): 6037960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 1657, 2840, 3314, 6628, 8285, 13256, 16570, 33140, 66280, 117647, 235294, 470588, 588235, 941176, 1176470, 2352940, 4705880]

約数ペア:

[(1, 4705880), (2, 2352940), (4, 1176470), (5, 941176), (8, 588235), (10, 470588), (20, 235294), (40, 117647), (71, 66280), (142, 33140), (284, 16570), (355, 13256), (568, 8285), (710, 6628), (1420, 3314), (1657, 2840)]