55999900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{50909}}^1$

素因数の和:50934

約数の個数: 36

約数和(自身を含む): 132569640

約数和(自身を除く): 76569740

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 550, 1100, 50909, 101818, 203636, 254545, 509090, 559999, 1018180, 1119998, 1272725, 2239996, 2545450, 2799995, 5090900, 5599990, 11199980, 13999975, 27999950, 55999900]

約数ペア:

[(1, 55999900), (2, 27999950), (4, 13999975), (5, 11199980), (10, 5599990), (11, 5090900), (20, 2799995), (22, 2545450), (25, 2239996), (44, 1272725), (50, 1119998), (55, 1018180), (100, 559999), (110, 509090), (220, 254545), (275, 203636), (550, 101818), (1100, 50909)]