13143156940

素因数分解:

$2^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{277}}^1\times {\mathrm{12421}}^1$

素因数の和:12898

約数の個数: 48

約数和(自身を含む): 27847540224

約数和(自身を除く): 14704383284

約数列:

[1, 2, 4, 5, 10, 20, 191, 277, 382, 554, 764, 955, 1108, 1385, 1910, 2770, 3820, 5540, 12421, 24842, 49684, 52907, 62105, 105814, 124210, 211628, 248420, 264535, 529070, 1058140, 2372411, 3440617, 4744822, 6881234, 9489644, 11862055, 13762468, 17203085, 23724110, 34406170, 47448220, 68812340, 657157847, 1314315694, 2628631388, 3285789235, 6571578470, 13143156940]

約数ペア:

[(1, 13143156940), (2, 6571578470), (4, 3285789235), (5, 2628631388), (10, 1314315694), (20, 657157847), (191, 68812340), (277, 47448220), (382, 34406170), (554, 23724110), (764, 17203085), (955, 13762468), (1108, 11862055), (1385, 9489644), (1910, 6881234), (2770, 4744822), (3820, 3440617), (5540, 2372411), (12421, 1058140), (24842, 529070), (49684, 264535), (52907, 248420), (62105, 211628), (105814, 124210)]