74923880

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{81439}}^1$

素因数の和:81473

約数の個数: 32

約数和(自身を含む): 175910400

約数和(自身を除く): 100986520

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 81439, 162878, 325756, 407195, 651512, 814390, 1628780, 1873097, 3257560, 3746194, 7492388, 9365485, 14984776, 18730970, 37461940, 74923880]

約数ペア:

[(1, 74923880), (2, 37461940), (4, 18730970), (5, 14984776), (8, 9365485), (10, 7492388), (20, 3746194), (23, 3257560), (40, 1873097), (46, 1628780), (92, 814390), (115, 651512), (184, 407195), (230, 325756), (460, 162878), (920, 81439)]