2738300

素因数分解:

$2^2\times 5^2\times {\mathrm{139}}^1\times {\mathrm{197}}^1$

素因数の和:350

約数の個数: 36

約数和(自身を含む): 6015240

約数和(自身を除く): 3276940

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 139, 197, 278, 394, 556, 695, 788, 985, 1390, 1970, 2780, 3475, 3940, 4925, 6950, 9850, 13900, 19700, 27383, 54766, 109532, 136915, 273830, 547660, 684575, 1369150, 2738300]

約数ペア:

[(1, 2738300), (2, 1369150), (4, 684575), (5, 547660), (10, 273830), (20, 136915), (25, 109532), (50, 54766), (100, 27383), (139, 19700), (197, 13900), (278, 9850), (394, 6950), (556, 4925), (695, 3940), (788, 3475), (985, 2780), (1390, 1970)]