2189950

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{6257}}^1$

素因数の和:6276

約数の個数: 24

約数和(自身を含む): 4655952

約数和(自身を除く): 2466002

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 350, 6257, 12514, 31285, 43799, 62570, 87598, 156425, 218995, 312850, 437990, 1094975, 2189950]

約数ペア:

[(1, 2189950), (2, 1094975), (5, 437990), (7, 312850), (10, 218995), (14, 156425), (25, 87598), (35, 62570), (50, 43799), (70, 31285), (175, 12514), (350, 6257)]