404202380

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{381323}}^1$

素因数の和:381385

約数の個数: 24

約数和(自身を含む): 864842832

約数和(自身を除く): 460640452

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 381323, 762646, 1525292, 1906615, 3813230, 7626460, 20210119, 40420238, 80840476, 101050595, 202101190, 404202380]

約数ペア:

[(1, 404202380), (2, 202101190), (4, 101050595), (5, 80840476), (10, 40420238), (20, 20210119), (53, 7626460), (106, 3813230), (212, 1906615), (265, 1525292), (530, 762646), (1060, 381323)]