190044920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{365471}}^1$

素因数の和:365495

約数の個数: 32

約数和(自身を含む): 460494720

約数和(自身を除く): 270449800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 365471, 730942, 1461884, 1827355, 2923768, 3654710, 4751123, 7309420, 9502246, 14618840, 19004492, 23755615, 38008984, 47511230, 95022460, 190044920]

約数ペア:

[(1, 190044920), (2, 95022460), (4, 47511230), (5, 38008984), (8, 23755615), (10, 19004492), (13, 14618840), (20, 9502246), (26, 7309420), (40, 4751123), (52, 3654710), (65, 2923768), (104, 1827355), (130, 1461884), (260, 730942), (520, 365471)]