26345260

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{18553}}^1$

素因数の和:18633

約数の個数: 24

約数和(自身を含む): 56107296

約数和(自身を除く): 29762036

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 18553, 37106, 74212, 92765, 185530, 371060, 1317263, 2634526, 5269052, 6586315, 13172630, 26345260]

約数ペア:

[(1, 26345260), (2, 13172630), (4, 6586315), (5, 5269052), (10, 2634526), (20, 1317263), (71, 371060), (142, 185530), (284, 92765), (355, 74212), (710, 37106), (1420, 18553)]