122710010

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{401}}^1\times {\mathrm{431}}^1$

素因数の和:910

約数の個数: 32

約数和(自身を含む): 225068544

約数和(自身を除く): 102358534

約数列:

[1, 2, 5, 10, 71, 142, 355, 401, 431, 710, 802, 862, 2005, 2155, 4010, 4310, 28471, 30601, 56942, 61202, 142355, 153005, 172831, 284710, 306010, 345662, 864155, 1728310, 12271001, 24542002, 61355005, 122710010]

約数ペア:

[(1, 122710010), (2, 61355005), (5, 24542002), (10, 12271001), (71, 1728310), (142, 864155), (355, 345662), (401, 306010), (431, 284710), (710, 172831), (802, 153005), (862, 142355), (2005, 61202), (2155, 56942), (4010, 30601), (4310, 28471)]