8012290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{431}}^1$

素因数の和:475

約数の個数: 48

約数和(自身を含む): 17076096

約数和(自身を除く): 9063806

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 169, 286, 338, 431, 715, 845, 862, 1430, 1690, 1859, 2155, 3718, 4310, 4741, 5603, 9295, 9482, 11206, 18590, 23705, 28015, 47410, 56030, 61633, 72839, 123266, 145678, 308165, 364195, 616330, 728390, 801229, 1602458, 4006145, 8012290]

約数ペア:

[(1, 8012290), (2, 4006145), (5, 1602458), (10, 801229), (11, 728390), (13, 616330), (22, 364195), (26, 308165), (55, 145678), (65, 123266), (110, 72839), (130, 61633), (143, 56030), (169, 47410), (286, 28015), (338, 23705), (431, 18590), (715, 11206), (845, 9482), (862, 9295), (1430, 5603), (1690, 4741), (1859, 4310), (2155, 3718)]