3043460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{21739}}^1$

素因数の和:21755

約数の個数: 24

約数和(自身を含む): 7304640

約数和(自身を除く): 4261180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 21739, 43478, 86956, 108695, 152173, 217390, 304346, 434780, 608692, 760865, 1521730, 3043460]

約数ペア:

[(1, 3043460), (2, 1521730), (4, 760865), (5, 608692), (7, 434780), (10, 304346), (14, 217390), (20, 152173), (28, 108695), (35, 86956), (70, 43478), (140, 21739)]