22146800

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{4259}}^1$

素因数の和:4290

約数の個数: 60

約数和(自身を含む): 57314040

約数和(自身を除く): 35167240

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 260, 325, 400, 520, 650, 1040, 1300, 2600, 4259, 5200, 8518, 17036, 21295, 34072, 42590, 55367, 68144, 85180, 106475, 110734, 170360, 212950, 221468, 276835, 340720, 425900, 442936, 553670, 851800, 885872, 1107340, 1384175, 1703600, 2214680, 2768350, 4429360, 5536700, 11073400, 22146800]

約数ペア:

[(1, 22146800), (2, 11073400), (4, 5536700), (5, 4429360), (8, 2768350), (10, 2214680), (13, 1703600), (16, 1384175), (20, 1107340), (25, 885872), (26, 851800), (40, 553670), (50, 442936), (52, 425900), (65, 340720), (80, 276835), (100, 221468), (104, 212950), (130, 170360), (200, 110734), (208, 106475), (260, 85180), (325, 68144), (400, 55367), (520, 42590), (650, 34072), (1040, 21295), (1300, 17036), (2600, 8518), (4259, 5200)]