988891270

素因数分解:

$2^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{397}}^1\times {\mathrm{1117}}^1$

素因数の和:1744

約数の個数: 32

約数和(自身を含む): 1794094848

約数和(自身を除く): 805203578

約数列:

[1, 2, 5, 10, 223, 397, 446, 794, 1115, 1117, 1985, 2230, 2234, 3970, 5585, 11170, 88531, 177062, 249091, 442655, 443449, 498182, 885310, 886898, 1245455, 2217245, 2490910, 4434490, 98889127, 197778254, 494445635, 988891270]

約数ペア:

[(1, 988891270), (2, 494445635), (5, 197778254), (10, 98889127), (223, 4434490), (397, 2490910), (446, 2217245), (794, 1245455), (1115, 886898), (1117, 885310), (1985, 498182), (2230, 443449), (2234, 442655), (3970, 249091), (5585, 177062), (11170, 88531)]