874963960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{13249}}^1$

素因数の和:13400

約数の個数: 64

約数和(自身を含む): 2136960000

約数和(自身を除く): 1261996040

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 127, 130, 254, 260, 508, 520, 635, 1016, 1270, 1651, 2540, 3302, 5080, 6604, 8255, 13208, 13249, 16510, 26498, 33020, 52996, 66040, 66245, 105992, 132490, 172237, 264980, 344474, 529960, 688948, 861185, 1377896, 1682623, 1722370, 3365246, 3444740, 6730492, 6889480, 8413115, 13460984, 16826230, 21874099, 33652460, 43748198, 67304920, 87496396, 109370495, 174992792, 218740990, 437481980, 874963960]

約数ペア:

[(1, 874963960), (2, 437481980), (4, 218740990), (5, 174992792), (8, 109370495), (10, 87496396), (13, 67304920), (20, 43748198), (26, 33652460), (40, 21874099), (52, 16826230), (65, 13460984), (104, 8413115), (127, 6889480), (130, 6730492), (254, 3444740), (260, 3365246), (508, 1722370), (520, 1682623), (635, 1377896), (1016, 861185), (1270, 688948), (1651, 529960), (2540, 344474), (3302, 264980), (5080, 172237), (6604, 132490), (8255, 105992), (13208, 66245), (13249, 66040), (16510, 52996), (26498, 33020)]