1222960090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{156589}}^1$

素因数の和:156678

約数の個数: 32

約数和(自身を含む): 2435287680

約数和(自身を除く): 1212327590

約数列:

[1, 2, 5, 10, 11, 22, 55, 71, 110, 142, 355, 710, 781, 1562, 3905, 7810, 156589, 313178, 782945, 1565890, 1722479, 3444958, 8612395, 11117819, 17224790, 22235638, 55589095, 111178190, 122296009, 244592018, 611480045, 1222960090]

約数ペア:

[(1, 1222960090), (2, 611480045), (5, 244592018), (10, 122296009), (11, 111178190), (22, 55589095), (55, 22235638), (71, 17224790), (110, 11117819), (142, 8612395), (355, 3444958), (710, 1722479), (781, 1565890), (1562, 782945), (3905, 313178), (7810, 156589)]