71054860

素因数分解:

$2^2\times 5^1\times {\mathrm{479}}^1\times {\mathrm{7417}}^1$

素因数の和:7905

約数の個数: 24

約数和(自身を含む): 149546880

約数和(自身を除く): 78492020

約数列:

[1, 2, 4, 5, 10, 20, 479, 958, 1916, 2395, 4790, 7417, 9580, 14834, 29668, 37085, 74170, 148340, 3552743, 7105486, 14210972, 17763715, 35527430, 71054860]

約数ペア:

[(1, 71054860), (2, 35527430), (4, 17763715), (5, 14210972), (10, 7105486), (20, 3552743), (479, 148340), (958, 74170), (1916, 37085), (2395, 29668), (4790, 14834), (7417, 9580)]