11491060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{389}}^1$

素因数の和:616

約数の個数: 48

約数和(自身を含む): 27780480

約数和(自身を除く): 16289420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 211, 389, 422, 778, 844, 1055, 1477, 1556, 1945, 2110, 2723, 2954, 3890, 4220, 5446, 5908, 7385, 7780, 10892, 13615, 14770, 27230, 29540, 54460, 82079, 164158, 328316, 410395, 574553, 820790, 1149106, 1641580, 2298212, 2872765, 5745530, 11491060]

約数ペア:

[(1, 11491060), (2, 5745530), (4, 2872765), (5, 2298212), (7, 1641580), (10, 1149106), (14, 820790), (20, 574553), (28, 410395), (35, 328316), (70, 164158), (140, 82079), (211, 54460), (389, 29540), (422, 27230), (778, 14770), (844, 13615), (1055, 10892), (1477, 7780), (1556, 7385), (1945, 5908), (2110, 5446), (2723, 4220), (2954, 3890)]