9090290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{3593}}^1$

素因数の和:3634

約数の個数: 32

約数和(自身を含む): 18631296

約数和(自身を除く): 9541006

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 3593, 7186, 17965, 35930, 39523, 79046, 82639, 165278, 197615, 395230, 413195, 826390, 909029, 1818058, 4545145, 9090290]

約数ペア:

[(1, 9090290), (2, 4545145), (5, 1818058), (10, 909029), (11, 826390), (22, 413195), (23, 395230), (46, 197615), (55, 165278), (110, 82639), (115, 79046), (230, 39523), (253, 35930), (506, 17965), (1265, 7186), (2530, 3593)]