22685210

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{359}}^1$

素因数の和:526

約数の個数: 32

約数和(自身を含む): 41990400

約数和(自身を除く): 19305190

約数列:

[1, 2, 5, 10, 71, 89, 142, 178, 355, 359, 445, 710, 718, 890, 1795, 3590, 6319, 12638, 25489, 31595, 31951, 50978, 63190, 63902, 127445, 159755, 254890, 319510, 2268521, 4537042, 11342605, 22685210]

約数ペア:

[(1, 22685210), (2, 11342605), (5, 4537042), (10, 2268521), (71, 319510), (89, 254890), (142, 159755), (178, 127445), (355, 63902), (359, 63190), (445, 50978), (710, 31951), (718, 31595), (890, 25489), (1795, 12638), (3590, 6319)]