122671880

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{2837}}^1$

素因数の和:2918

約数の個数: 64

約数和(自身を含む): 294243840

約数和(自身を除く): 171571960

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 47, 92, 94, 115, 184, 188, 230, 235, 376, 460, 470, 920, 940, 1081, 1880, 2162, 2837, 4324, 5405, 5674, 8648, 10810, 11348, 14185, 21620, 22696, 28370, 43240, 56740, 65251, 113480, 130502, 133339, 261004, 266678, 326255, 522008, 533356, 652510, 666695, 1066712, 1305020, 1333390, 2610040, 2666780, 3066797, 5333560, 6133594, 12267188, 15333985, 24534376, 30667970, 61335940, 122671880]

約数ペア:

[(1, 122671880), (2, 61335940), (4, 30667970), (5, 24534376), (8, 15333985), (10, 12267188), (20, 6133594), (23, 5333560), (40, 3066797), (46, 2666780), (47, 2610040), (92, 1333390), (94, 1305020), (115, 1066712), (184, 666695), (188, 652510), (230, 533356), (235, 522008), (376, 326255), (460, 266678), (470, 261004), (920, 133339), (940, 130502), (1081, 113480), (1880, 65251), (2162, 56740), (2837, 43240), (4324, 28370), (5405, 22696), (5674, 21620), (8648, 14185), (10810, 11348)]