188182780

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{577}}^1\times {\mathrm{709}}^1$

素因数の和:1318

約数の個数: 48

約数和(自身を含む): 413663040

約数和(自身を除く): 225480260

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 577, 709, 1154, 1418, 2308, 2836, 2885, 3545, 5770, 7090, 11540, 13271, 14180, 16307, 26542, 32614, 53084, 65228, 66355, 81535, 132710, 163070, 265420, 326140, 409093, 818186, 1636372, 2045465, 4090930, 8181860, 9409139, 18818278, 37636556, 47045695, 94091390, 188182780]

約数ペア:

[(1, 188182780), (2, 94091390), (4, 47045695), (5, 37636556), (10, 18818278), (20, 9409139), (23, 8181860), (46, 4090930), (92, 2045465), (115, 1636372), (230, 818186), (460, 409093), (577, 326140), (709, 265420), (1154, 163070), (1418, 132710), (2308, 81535), (2836, 66355), (2885, 65228), (3545, 53084), (5770, 32614), (7090, 26542), (11540, 16307), (13271, 14180)]