56091940

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1999}}^1$

素因数の和:2092

約数の個数: 48

約数和(自身を含む): 124992000

約数和(自身を除く): 68900060

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 61, 92, 115, 122, 230, 244, 305, 460, 610, 1220, 1403, 1999, 2806, 3998, 5612, 7015, 7996, 9995, 14030, 19990, 28060, 39980, 45977, 91954, 121939, 183908, 229885, 243878, 459770, 487756, 609695, 919540, 1219390, 2438780, 2804597, 5609194, 11218388, 14022985, 28045970, 56091940]

約数ペア:

[(1, 56091940), (2, 28045970), (4, 14022985), (5, 11218388), (10, 5609194), (20, 2804597), (23, 2438780), (46, 1219390), (61, 919540), (92, 609695), (115, 487756), (122, 459770), (230, 243878), (244, 229885), (305, 183908), (460, 121939), (610, 91954), (1220, 45977), (1403, 39980), (1999, 28060), (2806, 19990), (3998, 14030), (5612, 9995), (7015, 7996)]