2783171990

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{283}}^1\times {\mathrm{22871}}^1$

素因数の和:23204

約数の個数: 32

約数和(自身を含む): 5144553216

約数和(自身を除く): 2361381226

約数列:

[1, 2, 5, 10, 43, 86, 215, 283, 430, 566, 1415, 2830, 12169, 22871, 24338, 45742, 60845, 114355, 121690, 228710, 983453, 1966906, 4917265, 6472493, 9834530, 12944986, 32362465, 64724930, 278317199, 556634398, 1391585995, 2783171990]

約数ペア:

[(1, 2783171990), (2, 1391585995), (5, 556634398), (10, 278317199), (43, 64724930), (86, 32362465), (215, 12944986), (283, 9834530), (430, 6472493), (566, 4917265), (1415, 1966906), (2830, 983453), (12169, 228710), (22871, 121690), (24338, 114355), (45742, 60845)]