5724220

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1823}}^1$

素因数の和:1989

約数の個数: 24

約数和(自身を含む): 12104064

約数和(自身を除く): 6379844

約数列:

[1, 2, 4, 5, 10, 20, 157, 314, 628, 785, 1570, 1823, 3140, 3646, 7292, 9115, 18230, 36460, 286211, 572422, 1144844, 1431055, 2862110, 5724220]

約数ペア:

[(1, 5724220), (2, 2862110), (4, 1431055), (5, 1144844), (10, 572422), (20, 286211), (157, 36460), (314, 18230), (628, 9115), (785, 7292), (1570, 3646), (1823, 3140)]