346340540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{190297}}^1$

素因数の和:190326

約数の個数: 48

約数和(自身を含む): 895161792

約数和(自身を除く): 548821252

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 190297, 380594, 761188, 951485, 1332079, 1902970, 2473861, 2664158, 3805940, 4947722, 5328316, 6660395, 9895444, 12369305, 13320790, 17317027, 24738610, 26641580, 34634054, 49477220, 69268108, 86585135, 173170270, 346340540]

約数ペア:

[(1, 346340540), (2, 173170270), (4, 86585135), (5, 69268108), (7, 49477220), (10, 34634054), (13, 26641580), (14, 24738610), (20, 17317027), (26, 13320790), (28, 12369305), (35, 9895444), (52, 6660395), (65, 5328316), (70, 4947722), (91, 3805940), (130, 2664158), (140, 2473861), (182, 1902970), (260, 1332079), (364, 951485), (455, 761188), (910, 380594), (1820, 190297)]