4001810

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{2879}}^1$

素因数の和:3025

約数の個数: 16

約数和(自身を含む): 7257600

約数和(自身を除く): 3255790

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 2879, 5758, 14395, 28790, 400181, 800362, 2000905, 4001810]

約数ペア:

[(1, 4001810), (2, 2000905), (5, 800362), (10, 400181), (139, 28790), (278, 14395), (695, 5758), (1390, 2879)]