2266879492040

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{519926489}}^1$

素因数の和:519926609

約数の個数: 32

約数和(自身を含む): 5147272251000

約数和(自身を除く): 2880392758960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2180, 4360, 519926489, 1039852978, 2079705956, 2599632445, 4159411912, 5199264890, 10398529780, 20797059560, 56671987301, 113343974602, 226687949204, 283359936505, 453375898408, 566719873010, 1133439746020, 2266879492040]

約数ペア:

[(1, 2266879492040), (2, 1133439746020), (4, 566719873010), (5, 453375898408), (8, 283359936505), (10, 226687949204), (20, 113343974602), (40, 56671987301), (109, 20797059560), (218, 10398529780), (436, 5199264890), (545, 4159411912), (872, 2599632445), (1090, 2079705956), (2180, 1039852978), (4360, 519926489)]