23727860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{347}}^1$

素因数の和:632

約数の個数: 48

約数和(自身を含む): 54020736

約数和(自身を除く): 30292876

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 263, 347, 526, 694, 1052, 1315, 1388, 1735, 2630, 3419, 3470, 4511, 5260, 6838, 6940, 9022, 13676, 17095, 18044, 22555, 34190, 45110, 68380, 90220, 91261, 182522, 365044, 456305, 912610, 1186393, 1825220, 2372786, 4745572, 5931965, 11863930, 23727860]

約数ペア:

[(1, 23727860), (2, 11863930), (4, 5931965), (5, 4745572), (10, 2372786), (13, 1825220), (20, 1186393), (26, 912610), (52, 456305), (65, 365044), (130, 182522), (260, 91261), (263, 90220), (347, 68380), (526, 45110), (694, 34190), (1052, 22555), (1315, 18044), (1388, 17095), (1735, 13676), (2630, 9022), (3419, 6940), (3470, 6838), (4511, 5260)]