9887800

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{3803}}^1$

素因数の和:3832

約数の個数: 48

約数和(自身を含む): 24764040

約数和(自身を除く): 14876240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 3803, 7606, 15212, 19015, 30424, 38030, 49439, 76060, 95075, 98878, 152120, 190150, 197756, 247195, 380300, 395512, 494390, 760600, 988780, 1235975, 1977560, 2471950, 4943900, 9887800]

約数ペア:

[(1, 9887800), (2, 4943900), (4, 2471950), (5, 1977560), (8, 1235975), (10, 988780), (13, 760600), (20, 494390), (25, 395512), (26, 380300), (40, 247195), (50, 197756), (52, 190150), (65, 152120), (100, 98878), (104, 95075), (130, 76060), (200, 49439), (260, 38030), (325, 30424), (520, 19015), (650, 15212), (1300, 7606), (2600, 3803)]