2516645

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{449}}^1$

素因数の和:532

約数の個数: 16

約数和(自身を含む): 3240000

約数和(自身を除く): 723355

約数列:

[1, 5, 19, 59, 95, 295, 449, 1121, 2245, 5605, 8531, 26491, 42655, 132455, 503329, 2516645]

約数ペア:

[(1, 2516645), (5, 503329), (19, 132455), (59, 42655), (95, 26491), (295, 8531), (449, 5605), (1121, 2245)]