98438540

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{120047}}^1$

素因数の和:120097

約数の個数: 24

約数和(自身を含む): 211764672

約数和(自身を除く): 113326132

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 120047, 240094, 480188, 600235, 1200470, 2400940, 4921927, 9843854, 19687708, 24609635, 49219270, 98438540]

約数ペア:

[(1, 98438540), (2, 49219270), (4, 24609635), (5, 19687708), (10, 9843854), (20, 4921927), (41, 2400940), (82, 1200470), (164, 600235), (205, 480188), (410, 240094), (820, 120047)]