4399388630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{254447}}^1$

素因数の和:254493

約数の個数: 64

約数和(自身を含む): 10259343360

約数和(自身を除く): 5859954730

約数列:

[1, 2, 5, 7, 10, 13, 14, 19, 26, 35, 38, 65, 70, 91, 95, 130, 133, 182, 190, 247, 266, 455, 494, 665, 910, 1235, 1330, 1729, 2470, 3458, 8645, 17290, 254447, 508894, 1272235, 1781129, 2544470, 3307811, 3562258, 4834493, 6615622, 8905645, 9668986, 16539055, 17811290, 23154677, 24172465, 33078110, 33841451, 46309354, 48344930, 62848409, 67682902, 115773385, 125696818, 169207255, 231546770, 314242045, 338414510, 439938863, 628484090, 879877726, 2199694315, 4399388630]

約数ペア:

[(1, 4399388630), (2, 2199694315), (5, 879877726), (7, 628484090), (10, 439938863), (13, 338414510), (14, 314242045), (19, 231546770), (26, 169207255), (35, 125696818), (38, 115773385), (65, 67682902), (70, 62848409), (91, 48344930), (95, 46309354), (130, 33841451), (133, 33078110), (182, 24172465), (190, 23154677), (247, 17811290), (266, 16539055), (455, 9668986), (494, 8905645), (665, 6615622), (910, 4834493), (1235, 3562258), (1330, 3307811), (1729, 2544470), (2470, 1781129), (3458, 1272235), (8645, 508894), (17290, 254447)]