172923340

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{2591}}^1$

素因数の和:2718

約数の個数: 48

約数和(自身を含む): 376233984

約数和(自身を除く): 203310644

約数列:

[1, 2, 4, 5, 10, 20, 47, 71, 94, 142, 188, 235, 284, 355, 470, 710, 940, 1420, 2591, 3337, 5182, 6674, 10364, 12955, 13348, 16685, 25910, 33370, 51820, 66740, 121777, 183961, 243554, 367922, 487108, 608885, 735844, 919805, 1217770, 1839610, 2435540, 3679220, 8646167, 17292334, 34584668, 43230835, 86461670, 172923340]

約数ペア:

[(1, 172923340), (2, 86461670), (4, 43230835), (5, 34584668), (10, 17292334), (20, 8646167), (47, 3679220), (71, 2435540), (94, 1839610), (142, 1217770), (188, 919805), (235, 735844), (284, 608885), (355, 487108), (470, 367922), (710, 243554), (940, 183961), (1420, 121777), (2591, 66740), (3337, 51820), (5182, 33370), (6674, 25910), (10364, 16685), (12955, 13348)]