42214580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{111091}}^1$

素因数の和:111119

約数の個数: 24

約数和(自身を含む): 93317280

約数和(自身を除く): 51102700

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 111091, 222182, 444364, 555455, 1110910, 2110729, 2221820, 4221458, 8442916, 10553645, 21107290, 42214580]

約数ペア:

[(1, 42214580), (2, 21107290), (4, 10553645), (5, 8442916), (10, 4221458), (19, 2221820), (20, 2110729), (38, 1110910), (76, 555455), (95, 444364), (190, 222182), (380, 111091)]