4469780

素因数分解:

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

素因数の和:4584

約数の個数: 36

約数和(自身を含む): 10921428

約数和(自身を除く): 6451648

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 4561, 9122, 18244, 22805, 31927, 45610, 63854, 91220, 127708, 159635, 223489, 319270, 446978, 638540, 893956, 1117445, 2234890, 4469780]

約数ペア:

[(1, 4469780), (2, 2234890), (4, 1117445), (5, 893956), (7, 638540), (10, 446978), (14, 319270), (20, 223489), (28, 159635), (35, 127708), (49, 91220), (70, 63854), (98, 45610), (140, 31927), (196, 22805), (245, 18244), (490, 9122), (980, 4561)]