42679720

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^2\times {\mathrm{2017}}^1$

素因数の和:2074

約数の個数: 48

約数和(自身を含む): 100435860

約数和(自身を除く): 57756140

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 529, 920, 1058, 2017, 2116, 2645, 4034, 4232, 5290, 8068, 10085, 10580, 16136, 20170, 21160, 40340, 46391, 80680, 92782, 185564, 231955, 371128, 463910, 927820, 1066993, 1855640, 2133986, 4267972, 5334965, 8535944, 10669930, 21339860, 42679720]

約数ペア:

[(1, 42679720), (2, 21339860), (4, 10669930), (5, 8535944), (8, 5334965), (10, 4267972), (20, 2133986), (23, 1855640), (40, 1066993), (46, 927820), (92, 463910), (115, 371128), (184, 231955), (230, 185564), (460, 92782), (529, 80680), (920, 46391), (1058, 40340), (2017, 21160), (2116, 20170), (2645, 16136), (4034, 10580), (4232, 10085), (5290, 8068)]