3121480

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1069}}^1$

素因数の和:1153

約数の個数: 32

約数和(自身を含む): 7126200

約数和(自身を除く): 4004720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1069, 1460, 2138, 2920, 4276, 5345, 8552, 10690, 21380, 42760, 78037, 156074, 312148, 390185, 624296, 780370, 1560740, 3121480]

約数ペア:

[(1, 3121480), (2, 1560740), (4, 780370), (5, 624296), (8, 390185), (10, 312148), (20, 156074), (40, 78037), (73, 42760), (146, 21380), (292, 10690), (365, 8552), (584, 5345), (730, 4276), (1069, 2920), (1460, 2138)]