179945140

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^2\times {\mathrm{4073}}^1$

素因数の和:4176

約数の個数: 36

約数和(自身を含む): 386190756

約数和(自身を除く): 206245616

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 2209, 4073, 4418, 8146, 8836, 11045, 16292, 20365, 22090, 40730, 44180, 81460, 191431, 382862, 765724, 957155, 1914310, 3828620, 8997257, 17994514, 35989028, 44986285, 89972570, 179945140]

約数ペア:

[(1, 179945140), (2, 89972570), (4, 44986285), (5, 35989028), (10, 17994514), (20, 8997257), (47, 3828620), (94, 1914310), (188, 957155), (235, 765724), (470, 382862), (940, 191431), (2209, 81460), (4073, 44180), (4418, 40730), (8146, 22090), (8836, 20365), (11045, 16292)]