1780490

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{9371}}^1$

素因数の和:9397

約数の個数: 16

約数和(自身を含む): 3373920

約数和(自身を除く): 1593430

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 9371, 18742, 46855, 93710, 178049, 356098, 890245, 1780490]

約数ペア:

[(1, 1780490), (2, 890245), (5, 356098), (10, 178049), (19, 93710), (38, 46855), (95, 18742), (190, 9371)]