22341800

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^2\times {\mathrm{661}}^1$

素因数の和:703

約数の個数: 72

約数和(自身を含む): 56332890

約数和(自身を除く): 33991090

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 169, 200, 260, 325, 338, 520, 650, 661, 676, 845, 1300, 1322, 1352, 1690, 2600, 2644, 3305, 3380, 4225, 5288, 6610, 6760, 8450, 8593, 13220, 16525, 16900, 17186, 26440, 33050, 33800, 34372, 42965, 66100, 68744, 85930, 111709, 132200, 171860, 214825, 223418, 343720, 429650, 446836, 558545, 859300, 893672, 1117090, 1718600, 2234180, 2792725, 4468360, 5585450, 11170900, 22341800]

約数ペア:

[(1, 22341800), (2, 11170900), (4, 5585450), (5, 4468360), (8, 2792725), (10, 2234180), (13, 1718600), (20, 1117090), (25, 893672), (26, 859300), (40, 558545), (50, 446836), (52, 429650), (65, 343720), (100, 223418), (104, 214825), (130, 171860), (169, 132200), (200, 111709), (260, 85930), (325, 68744), (338, 66100), (520, 42965), (650, 34372), (661, 33800), (676, 33050), (845, 26440), (1300, 17186), (1322, 16900), (1352, 16525), (1690, 13220), (2600, 8593), (2644, 8450), (3305, 6760), (3380, 6610), (4225, 5288)]