53997860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{3037}}^1$

素因数の和:3180

約数の個数: 48

約数和(自身を含む): 130658304

約数和(自身を除く): 76660444

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 127, 140, 254, 508, 635, 889, 1270, 1778, 2540, 3037, 3556, 4445, 6074, 8890, 12148, 15185, 17780, 21259, 30370, 42518, 60740, 85036, 106295, 212590, 385699, 425180, 771398, 1542796, 1928495, 2699893, 3856990, 5399786, 7713980, 10799572, 13499465, 26998930, 53997860]

約数ペア:

[(1, 53997860), (2, 26998930), (4, 13499465), (5, 10799572), (7, 7713980), (10, 5399786), (14, 3856990), (20, 2699893), (28, 1928495), (35, 1542796), (70, 771398), (127, 425180), (140, 385699), (254, 212590), (508, 106295), (635, 85036), (889, 60740), (1270, 42518), (1778, 30370), (2540, 21259), (3037, 17780), (3556, 15185), (4445, 12148), (6074, 8890)]