227136040

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{1033}}^1$

素因数の和:1306

約数の個数: 64

約数和(自身を含む): 536025600

約数和(自身を除く): 308889560

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 239, 460, 478, 920, 956, 1033, 1195, 1912, 2066, 2390, 4132, 4780, 5165, 5497, 8264, 9560, 10330, 10994, 20660, 21988, 23759, 27485, 41320, 43976, 47518, 54970, 95036, 109940, 118795, 190072, 219880, 237590, 246887, 475180, 493774, 950360, 987548, 1234435, 1975096, 2468870, 4937740, 5678401, 9875480, 11356802, 22713604, 28392005, 45427208, 56784010, 113568020, 227136040]

約数ペア:

[(1, 227136040), (2, 113568020), (4, 56784010), (5, 45427208), (8, 28392005), (10, 22713604), (20, 11356802), (23, 9875480), (40, 5678401), (46, 4937740), (92, 2468870), (115, 1975096), (184, 1234435), (230, 987548), (239, 950360), (460, 493774), (478, 475180), (920, 246887), (956, 237590), (1033, 219880), (1195, 190072), (1912, 118795), (2066, 109940), (2390, 95036), (4132, 54970), (4780, 47518), (5165, 43976), (5497, 41320), (8264, 27485), (9560, 23759), (10330, 21988), (10994, 20660)]