2749900

素因数分解:

$2^2\times 5^2\times {\mathrm{107}}^1\times {\mathrm{257}}^1$

素因数の和:378

約数の個数: 36

約数和(自身を含む): 6046488

約数和(自身を除く): 3296588

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 107, 214, 257, 428, 514, 535, 1028, 1070, 1285, 2140, 2570, 2675, 5140, 5350, 6425, 10700, 12850, 25700, 27499, 54998, 109996, 137495, 274990, 549980, 687475, 1374950, 2749900]

約数ペア:

[(1, 2749900), (2, 1374950), (4, 687475), (5, 549980), (10, 274990), (20, 137495), (25, 109996), (50, 54998), (100, 27499), (107, 25700), (214, 12850), (257, 10700), (428, 6425), (514, 5350), (535, 5140), (1028, 2675), (1070, 2570), (1285, 2140)]