22399960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{50909}}^1$

素因数の和:50931

約数の個数: 32

約数和(自身を含む): 54982800

約数和(自身を除く): 32582840

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 50909, 101818, 203636, 254545, 407272, 509090, 559999, 1018180, 1119998, 2036360, 2239996, 2799995, 4479992, 5599990, 11199980, 22399960]

約数ペア:

[(1, 22399960), (2, 11199980), (4, 5599990), (5, 4479992), (8, 2799995), (10, 2239996), (11, 2036360), (20, 1119998), (22, 1018180), (40, 559999), (44, 509090), (55, 407272), (88, 254545), (110, 203636), (220, 101818), (440, 50909)]