25940470

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{331}}^1\times {\mathrm{461}}^1$

素因数の和:816

約数の個数: 32

約数和(自身を含む): 49696416

約数和(自身を除く): 23755946

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 331, 461, 662, 922, 1655, 2305, 3310, 4610, 5627, 7837, 11254, 15674, 28135, 39185, 56270, 78370, 152591, 305182, 762955, 1525910, 2594047, 5188094, 12970235, 25940470]

約数ペア:

[(1, 25940470), (2, 12970235), (5, 5188094), (10, 2594047), (17, 1525910), (34, 762955), (85, 305182), (170, 152591), (331, 78370), (461, 56270), (662, 39185), (922, 28135), (1655, 15674), (2305, 11254), (3310, 7837), (4610, 5627)]