117942860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{842449}}^1$

素因数の和:842465

約数の個数: 24

約数和(自身を含む): 283063200

約数和(自身を除く): 165120340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 842449, 1684898, 3369796, 4212245, 5897143, 8424490, 11794286, 16848980, 23588572, 29485715, 58971430, 117942860]

約数ペア:

[(1, 117942860), (2, 58971430), (4, 29485715), (5, 23588572), (7, 16848980), (10, 11794286), (14, 8424490), (20, 5897143), (28, 4212245), (35, 3369796), (70, 1684898), (140, 842449)]