2861350

素因数分解:

$2^1\times 5^2\times {\mathrm{89}}^1\times {\mathrm{643}}^1$

素因数の和:744

約数の個数: 24

約数和(自身を含む): 5390280

約数和(自身を除く): 2528930

約数列:

[1, 2, 5, 10, 25, 50, 89, 178, 445, 643, 890, 1286, 2225, 3215, 4450, 6430, 16075, 32150, 57227, 114454, 286135, 572270, 1430675, 2861350]

約数ペア:

[(1, 2861350), (2, 1430675), (5, 572270), (10, 286135), (25, 114454), (50, 57227), (89, 32150), (178, 16075), (445, 6430), (643, 4450), (890, 3215), (1286, 2225)]