47039660

素因数分解:

$2^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{11939}}^1$

素因数の和:12145

約数の個数: 24

約数和(自身を含む): 99293040

約数和(自身を除く): 52253380

約数列:

[1, 2, 4, 5, 10, 20, 197, 394, 788, 985, 1970, 3940, 11939, 23878, 47756, 59695, 119390, 238780, 2351983, 4703966, 9407932, 11759915, 23519830, 47039660]

約数ペア:

[(1, 47039660), (2, 23519830), (4, 11759915), (5, 9407932), (10, 4703966), (20, 2351983), (197, 238780), (394, 119390), (788, 59695), (985, 47756), (1970, 23878), (3940, 11939)]