11213110

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{293}}^1$

素因数の和:432

約数の個数: 32

約数和(自身を含む): 20956320

約数和(自身を除く): 9743210

約数列:

[1, 2, 5, 10, 43, 86, 89, 178, 215, 293, 430, 445, 586, 890, 1465, 2930, 3827, 7654, 12599, 19135, 25198, 26077, 38270, 52154, 62995, 125990, 130385, 260770, 1121311, 2242622, 5606555, 11213110]

約数ペア:

[(1, 11213110), (2, 5606555), (5, 2242622), (10, 1121311), (43, 260770), (86, 130385), (89, 125990), (178, 62995), (215, 52154), (293, 38270), (430, 26077), (445, 25198), (586, 19135), (890, 12599), (1465, 7654), (2930, 3827)]