191454520

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{165047}}^1$

素因数の和:165087

約数の個数: 32

約数和(自身を含む): 445629600

約数和(自身を除く): 254175080

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 165047, 330094, 660188, 825235, 1320376, 1650470, 3300940, 4786363, 6601880, 9572726, 19145452, 23931815, 38290904, 47863630, 95727260, 191454520]

約数ペア:

[(1, 191454520), (2, 95727260), (4, 47863630), (5, 38290904), (8, 23931815), (10, 19145452), (20, 9572726), (29, 6601880), (40, 4786363), (58, 3300940), (116, 1650470), (145, 1320376), (232, 825235), (290, 660188), (580, 330094), (1160, 165047)]