2190850

素因数分解:

$2^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{1019}}^1$

素因数の和:1074

約数の個数: 24

約数和(自身を含む): 4173840

約数和(自身を除く): 1982990

約数列:

[1, 2, 5, 10, 25, 43, 50, 86, 215, 430, 1019, 1075, 2038, 2150, 5095, 10190, 25475, 43817, 50950, 87634, 219085, 438170, 1095425, 2190850]

約数ペア:

[(1, 2190850), (2, 1095425), (5, 438170), (10, 219085), (25, 87634), (43, 50950), (50, 43817), (86, 25475), (215, 10190), (430, 5095), (1019, 2150), (1075, 2038)]