2496821660

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{607}}^1\times {\mathrm{4783}}^1$

素因数の和:5442

約数の個数: 48

約数和(自身を含む): 5375225856

約数和(自身を除く): 2878404196

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 607, 860, 1214, 2428, 3035, 4783, 6070, 9566, 12140, 19132, 23915, 26101, 47830, 52202, 95660, 104404, 130505, 205669, 261010, 411338, 522020, 822676, 1028345, 2056690, 2903281, 4113380, 5806562, 11613124, 14516405, 29032810, 58065620, 124841083, 249682166, 499364332, 624205415, 1248410830, 2496821660]

約数ペア:

[(1, 2496821660), (2, 1248410830), (4, 624205415), (5, 499364332), (10, 249682166), (20, 124841083), (43, 58065620), (86, 29032810), (172, 14516405), (215, 11613124), (430, 5806562), (607, 4113380), (860, 2903281), (1214, 2056690), (2428, 1028345), (3035, 822676), (4783, 522020), (6070, 411338), (9566, 261010), (12140, 205669), (19132, 130505), (23915, 104404), (26101, 95660), (47830, 52202)]