139722860

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{55009}}^1$

素因数の和:55145

約数の個数: 24

約数和(自身を含む): 295733760

約数和(自身を除く): 156010900

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 2540, 55009, 110018, 220036, 275045, 550090, 1100180, 6986143, 13972286, 27944572, 34930715, 69861430, 139722860]

約数ペア:

[(1, 139722860), (2, 69861430), (4, 34930715), (5, 27944572), (10, 13972286), (20, 6986143), (127, 1100180), (254, 550090), (508, 275045), (635, 220036), (1270, 110018), (2540, 55009)]