23490220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{541}}^1$

素因数の和:730

約数の個数: 48

約数和(自身を含む): 53540928

約数和(自身を除く): 30050708

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 167, 260, 334, 541, 668, 835, 1082, 1670, 2164, 2171, 2705, 3340, 4342, 5410, 7033, 8684, 10820, 10855, 14066, 21710, 28132, 35165, 43420, 70330, 90347, 140660, 180694, 361388, 451735, 903470, 1174511, 1806940, 2349022, 4698044, 5872555, 11745110, 23490220]

約数ペア:

[(1, 23490220), (2, 11745110), (4, 5872555), (5, 4698044), (10, 2349022), (13, 1806940), (20, 1174511), (26, 903470), (52, 451735), (65, 361388), (130, 180694), (167, 140660), (260, 90347), (334, 70330), (541, 43420), (668, 35165), (835, 28132), (1082, 21710), (1670, 14066), (2164, 10855), (2171, 10820), (2705, 8684), (3340, 7033), (4342, 5410)]