140255048930

素因数分解:

$2^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{1949}}^1\times {\mathrm{28001}}^1$

素因数の和:30214

約数の個数: 32

約数和(自身を含む): 253580511600

約数和(自身を除く): 113325462670

約数列:

[1, 2, 5, 10, 257, 514, 1285, 1949, 2570, 3898, 9745, 19490, 28001, 56002, 140005, 280010, 500893, 1001786, 2504465, 5008930, 7196257, 14392514, 35981285, 54573949, 71962570, 109147898, 272869745, 545739490, 14025504893, 28051009786, 70127524465, 140255048930]

約数ペア:

[(1, 140255048930), (2, 70127524465), (5, 28051009786), (10, 14025504893), (257, 545739490), (514, 272869745), (1285, 109147898), (1949, 71962570), (2570, 54573949), (3898, 35981285), (9745, 14392514), (19490, 7196257), (28001, 5008930), (56002, 2504465), (140005, 1001786), (280010, 500893)]