4255220

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{1553}}^1$

素因数の和:1699

約数の個数: 24

約数和(自身を含む): 9006984

約数和(自身を除く): 4751764

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 1553, 2740, 3106, 6212, 7765, 15530, 31060, 212761, 425522, 851044, 1063805, 2127610, 4255220]

約数ペア:

[(1, 4255220), (2, 2127610), (4, 1063805), (5, 851044), (10, 425522), (20, 212761), (137, 31060), (274, 15530), (548, 7765), (685, 6212), (1370, 3106), (1553, 2740)]