118279940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{2909}}^1$

素因数の和:3044

約数の個数: 48

約数和(自身を含む): 263995200

約数和(自身を除く): 145715260

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 107, 190, 214, 380, 428, 535, 1070, 2033, 2140, 2909, 4066, 5818, 8132, 10165, 11636, 14545, 20330, 29090, 40660, 55271, 58180, 110542, 221084, 276355, 311263, 552710, 622526, 1105420, 1245052, 1556315, 3112630, 5913997, 6225260, 11827994, 23655988, 29569985, 59139970, 118279940]

約数ペア:

[(1, 118279940), (2, 59139970), (4, 29569985), (5, 23655988), (10, 11827994), (19, 6225260), (20, 5913997), (38, 3112630), (76, 1556315), (95, 1245052), (107, 1105420), (190, 622526), (214, 552710), (380, 311263), (428, 276355), (535, 221084), (1070, 110542), (2033, 58180), (2140, 55271), (2909, 40660), (4066, 29090), (5818, 20330), (8132, 14545), (10165, 11636)]