2171150

素因数分解:

$2^1\times 5^2\times {\mathrm{173}}^1\times {\mathrm{251}}^1$

素因数の和:436

約数の個数: 24

約数和(自身を含む): 4077864

約数和(自身を除く): 1906714

約数列:

[1, 2, 5, 10, 25, 50, 173, 251, 346, 502, 865, 1255, 1730, 2510, 4325, 6275, 8650, 12550, 43423, 86846, 217115, 434230, 1085575, 2171150]

約数ペア:

[(1, 2171150), (2, 1085575), (5, 434230), (10, 217115), (25, 86846), (50, 43423), (173, 12550), (251, 8650), (346, 6275), (502, 4325), (865, 2510), (1255, 1730)]