1490392010

素因数分解:

$2^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{823421}}^1$

素因数の和:823609

約数の個数: 16

約数和(自身を含む): 2697530472

約数和(自身を除く): 1207138462

約数列:

[1, 2, 5, 10, 181, 362, 905, 1810, 823421, 1646842, 4117105, 8234210, 149039201, 298078402, 745196005, 1490392010]

約数ペア:

[(1, 1490392010), (2, 745196005), (5, 298078402), (10, 149039201), (181, 8234210), (362, 4117105), (905, 1646842), (1810, 823421)]