13530580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{761}}^1$

素因数の和:904

約数の個数: 48

約数和(自身を含む): 32772096

約数和(自身を除く): 19241516

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 127, 140, 254, 508, 635, 761, 889, 1270, 1522, 1778, 2540, 3044, 3556, 3805, 4445, 5327, 7610, 8890, 10654, 15220, 17780, 21308, 26635, 53270, 96647, 106540, 193294, 386588, 483235, 676529, 966470, 1353058, 1932940, 2706116, 3382645, 6765290, 13530580]

約数ペア:

[(1, 13530580), (2, 6765290), (4, 3382645), (5, 2706116), (7, 1932940), (10, 1353058), (14, 966470), (20, 676529), (28, 483235), (35, 386588), (70, 193294), (127, 106540), (140, 96647), (254, 53270), (508, 26635), (635, 21308), (761, 17780), (889, 15220), (1270, 10654), (1522, 8890), (1778, 7610), (2540, 5327), (3044, 4445), (3556, 3805)]