25570090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{28099}}^1$

素因数の和:28126

約数の個数: 32

約数和(自身を含む): 56649600

約数和(自身を除く): 31079510

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 28099, 56198, 140495, 196693, 280990, 365287, 393386, 730574, 983465, 1826435, 1966930, 2557009, 3652870, 5114018, 12785045, 25570090]

約数ペア:

[(1, 25570090), (2, 12785045), (5, 5114018), (7, 3652870), (10, 2557009), (13, 1966930), (14, 1826435), (26, 983465), (35, 730574), (65, 393386), (70, 365287), (91, 280990), (130, 196693), (182, 140495), (455, 56198), (910, 28099)]