50872426540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{457}}^1\times {\mathrm{428147}}^1$

素因数の和:428626

約数の個数: 48

約数和(自身を含む): 115301968992

約数和(自身を除く): 64429542452

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 457, 914, 1828, 2285, 4570, 5941, 9140, 11882, 23764, 29705, 59410, 118820, 428147, 856294, 1712588, 2140735, 4281470, 5565911, 8562940, 11131822, 22263644, 27829555, 55659110, 111318220, 195663179, 391326358, 782652716, 978315895, 1956631790, 2543621327, 3913263580, 5087242654, 10174485308, 12718106635, 25436213270, 50872426540]

約数ペア:

[(1, 50872426540), (2, 25436213270), (4, 12718106635), (5, 10174485308), (10, 5087242654), (13, 3913263580), (20, 2543621327), (26, 1956631790), (52, 978315895), (65, 782652716), (130, 391326358), (260, 195663179), (457, 111318220), (914, 55659110), (1828, 27829555), (2285, 22263644), (4570, 11131822), (5941, 8562940), (9140, 5565911), (11882, 4281470), (23764, 2140735), (29705, 1712588), (59410, 856294), (118820, 428147)]