7848340

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{5527}}^1$

素因数の和:5607

約数の個数: 24

約数和(自身を含む): 16716672

約数和(自身を除く): 8868332

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 5527, 11054, 22108, 27635, 55270, 110540, 392417, 784834, 1569668, 1962085, 3924170, 7848340]

約数ペア:

[(1, 7848340), (2, 3924170), (4, 1962085), (5, 1569668), (10, 784834), (20, 392417), (71, 110540), (142, 55270), (284, 27635), (355, 22108), (710, 11054), (1420, 5527)]