2057605

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{179}}^1$

素因数の和:225

約数の個数: 24

約数和(自身を含む): 2872800

約数和(自身を除く): 815195

約数列:

[1, 5, 11, 19, 55, 95, 121, 179, 209, 605, 895, 1045, 1969, 2299, 3401, 9845, 11495, 17005, 21659, 37411, 108295, 187055, 411521, 2057605]

約数ペア:

[(1, 2057605), (5, 411521), (11, 187055), (19, 108295), (55, 37411), (95, 21659), (121, 17005), (179, 11495), (209, 9845), (605, 3401), (895, 2299), (1045, 1969)]