8939560

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{4561}}^1$

素因数の和:4586

約数の個数: 48

約数和(自身を含む): 23403060

約数和(自身を除く): 14463500

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 4561, 9122, 18244, 22805, 31927, 36488, 45610, 63854, 91220, 127708, 159635, 182440, 223489, 255416, 319270, 446978, 638540, 893956, 1117445, 1277080, 1787912, 2234890, 4469780, 8939560]

約数ペア:

[(1, 8939560), (2, 4469780), (4, 2234890), (5, 1787912), (7, 1277080), (8, 1117445), (10, 893956), (14, 638540), (20, 446978), (28, 319270), (35, 255416), (40, 223489), (49, 182440), (56, 159635), (70, 127708), (98, 91220), (140, 63854), (196, 45610), (245, 36488), (280, 31927), (392, 22805), (490, 18244), (980, 9122), (1960, 4561)]