2182300

素因数分解:

$2^2\times 5^2\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:310

約数の個数: 36

約数和(自身を含む): 4800040

約数和(自身を除く): 2617740

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 139, 157, 278, 314, 556, 628, 695, 785, 1390, 1570, 2780, 3140, 3475, 3925, 6950, 7850, 13900, 15700, 21823, 43646, 87292, 109115, 218230, 436460, 545575, 1091150, 2182300]

約数ペア:

[(1, 2182300), (2, 1091150), (4, 545575), (5, 436460), (10, 218230), (20, 109115), (25, 87292), (50, 43646), (100, 21823), (139, 15700), (157, 13900), (278, 7850), (314, 6950), (556, 3925), (628, 3475), (695, 3140), (785, 2780), (1390, 1570)]