45988000

素因数分解:

$2^5\times 5^3\times {\mathrm{11497}}^1$

素因数の和:11522

約数の個数: 48

約数和(自身を含む): 113002344

約数和(自身を除く): 67014344

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 400, 500, 800, 1000, 2000, 4000, 11497, 22994, 45988, 57485, 91976, 114970, 183952, 229940, 287425, 367904, 459880, 574850, 919760, 1149700, 1437125, 1839520, 2299400, 2874250, 4598800, 5748500, 9197600, 11497000, 22994000, 45988000]

約数ペア:

[(1, 45988000), (2, 22994000), (4, 11497000), (5, 9197600), (8, 5748500), (10, 4598800), (16, 2874250), (20, 2299400), (25, 1839520), (32, 1437125), (40, 1149700), (50, 919760), (80, 574850), (100, 459880), (125, 367904), (160, 287425), (200, 229940), (250, 183952), (400, 114970), (500, 91976), (800, 57485), (1000, 45988), (2000, 22994), (4000, 11497)]