2885245

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{251}}^1$

素因数の和:297

約数の個数: 24

約数和(自身を含む): 4021920

約数和(自身を除く): 1136675

約数列:

[1, 5, 11, 19, 55, 95, 121, 209, 251, 605, 1045, 1255, 2299, 2761, 4769, 11495, 13805, 23845, 30371, 52459, 151855, 262295, 577049, 2885245]

約数ペア:

[(1, 2885245), (5, 577049), (11, 262295), (19, 151855), (55, 52459), (95, 30371), (121, 23845), (209, 13805), (251, 11495), (605, 4769), (1045, 2761), (1255, 2299)]