1369880

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1489}}^1$

素因数の和:1523

約数の個数: 32

約数和(自身を含む): 3218400

約数和(自身を除く): 1848520

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 1489, 2978, 5956, 7445, 11912, 14890, 29780, 34247, 59560, 68494, 136988, 171235, 273976, 342470, 684940, 1369880]

約数ペア:

[(1, 1369880), (2, 684940), (4, 342470), (5, 273976), (8, 171235), (10, 136988), (20, 68494), (23, 59560), (40, 34247), (46, 29780), (92, 14890), (115, 11912), (184, 7445), (230, 5956), (460, 2978), (920, 1489)]