873078620

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{941}}^1\times {\mathrm{2017}}^1$

素因数の和:2990

約数の個数: 48

約数和(自身を含む): 1916163648

約数和(自身を除く): 1043085028

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 941, 1882, 2017, 3764, 4034, 4705, 8068, 9410, 10085, 18820, 20170, 21643, 40340, 43286, 46391, 86572, 92782, 108215, 185564, 216430, 231955, 432860, 463910, 927820, 1897997, 3795994, 7591988, 9489985, 18979970, 37959940, 43653931, 87307862, 174615724, 218269655, 436539310, 873078620]

約数ペア:

[(1, 873078620), (2, 436539310), (4, 218269655), (5, 174615724), (10, 87307862), (20, 43653931), (23, 37959940), (46, 18979970), (92, 9489985), (115, 7591988), (230, 3795994), (460, 1897997), (941, 927820), (1882, 463910), (2017, 432860), (3764, 231955), (4034, 216430), (4705, 185564), (8068, 108215), (9410, 92782), (10085, 86572), (18820, 46391), (20170, 43286), (21643, 40340)]