50001259390

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1\times {\mathrm{353891}}^1$

素因数の和:354168

約数の個数: 32

約数和(自身を含む): 91728806400

約数和(自身を除く): 41727547010

約数列:

[1, 2, 5, 10, 71, 142, 199, 355, 398, 710, 995, 1990, 14129, 28258, 70645, 141290, 353891, 707782, 1769455, 3538910, 25126261, 50252522, 70424309, 125631305, 140848618, 251262610, 352121545, 704243090, 5000125939, 10000251878, 25000629695, 50001259390]

約数ペア:

[(1, 50001259390), (2, 25000629695), (5, 10000251878), (10, 5000125939), (71, 704243090), (142, 352121545), (199, 251262610), (355, 140848618), (398, 125631305), (710, 70424309), (995, 50252522), (1990, 25126261), (14129, 3538910), (28258, 1769455), (70645, 707782), (141290, 353891)]