1796440

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{463}}^1$

素因数の和:571

約数の個数: 32

約数和(自身を含む): 4092480

約数和(自身を除く): 2296040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 463, 485, 776, 926, 970, 1852, 1940, 2315, 3704, 3880, 4630, 9260, 18520, 44911, 89822, 179644, 224555, 359288, 449110, 898220, 1796440]

約数ペア:

[(1, 1796440), (2, 898220), (4, 449110), (5, 359288), (8, 224555), (10, 179644), (20, 89822), (40, 44911), (97, 18520), (194, 9260), (388, 4630), (463, 3880), (485, 3704), (776, 2315), (926, 1940), (970, 1852)]