325818380

素因数分解:

$2^2\times 5^1\times {\mathrm{1439}}^1\times {\mathrm{11321}}^1$

素因数の和:12769

約数の個数: 24

約数和(自身を含む): 684754560

約数和(自身を除く): 358936180

約数列:

[1, 2, 4, 5, 10, 20, 1439, 2878, 5756, 7195, 11321, 14390, 22642, 28780, 45284, 56605, 113210, 226420, 16290919, 32581838, 65163676, 81454595, 162909190, 325818380]

約数ペア:

[(1, 325818380), (2, 162909190), (4, 81454595), (5, 65163676), (10, 32581838), (20, 16290919), (1439, 226420), (2878, 113210), (5756, 56605), (7195, 45284), (11321, 28780), (14390, 22642)]