254031880

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{218993}}^1$

素因数の和:219033

約数の個数: 32

約数和(自身を含む): 591283800

約数和(自身を除く): 337251920

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 218993, 437986, 875972, 1094965, 1751944, 2189930, 4379860, 6350797, 8759720, 12701594, 25403188, 31753985, 50806376, 63507970, 127015940, 254031880]

約数ペア:

[(1, 254031880), (2, 127015940), (4, 63507970), (5, 50806376), (8, 31753985), (10, 25403188), (20, 12701594), (29, 8759720), (40, 6350797), (58, 4379860), (116, 2189930), (145, 1751944), (232, 1094965), (290, 875972), (580, 437986), (1160, 218993)]