891569240

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{969097}}^1$

素因数の和:969131

約数の個数: 32

約数和(自身を含む): 2093251680

約数和(自身を除く): 1201682440

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 969097, 1938194, 3876388, 4845485, 7752776, 9690970, 19381940, 22289231, 38763880, 44578462, 89156924, 111446155, 178313848, 222892310, 445784620, 891569240]

約数ペア:

[(1, 891569240), (2, 445784620), (4, 222892310), (5, 178313848), (8, 111446155), (10, 89156924), (20, 44578462), (23, 38763880), (40, 22289231), (46, 19381940), (92, 9690970), (115, 7752776), (184, 4845485), (230, 3876388), (460, 1938194), (920, 969097)]