38171380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7727}}^1$

素因数の和:7768

約数の個数: 48

約数和(自身を含む): 90881280

約数和(自身を除く): 52709900

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 4940, 7727, 15454, 30908, 38635, 77270, 100451, 146813, 154540, 200902, 293626, 401804, 502255, 587252, 734065, 1004510, 1468130, 1908569, 2009020, 2936260, 3817138, 7634276, 9542845, 19085690, 38171380]

約数ペア:

[(1, 38171380), (2, 19085690), (4, 9542845), (5, 7634276), (10, 3817138), (13, 2936260), (19, 2009020), (20, 1908569), (26, 1468130), (38, 1004510), (52, 734065), (65, 587252), (76, 502255), (95, 401804), (130, 293626), (190, 200902), (247, 154540), (260, 146813), (380, 100451), (494, 77270), (988, 38635), (1235, 30908), (2470, 15454), (4940, 7727)]