38918800

素因数分解:

$2^4\times 5^2\times {\mathrm{149}}^1\times {\mathrm{653}}^1$

素因数の和:820

約数の個数: 60

約数和(自身を含む): 94274100

約数和(自身を除く): 55355300

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 149, 200, 298, 400, 596, 653, 745, 1192, 1306, 1490, 2384, 2612, 2980, 3265, 3725, 5224, 5960, 6530, 7450, 10448, 11920, 13060, 14900, 16325, 26120, 29800, 32650, 52240, 59600, 65300, 97297, 130600, 194594, 261200, 389188, 486485, 778376, 972970, 1556752, 1945940, 2432425, 3891880, 4864850, 7783760, 9729700, 19459400, 38918800]

約数ペア:

[(1, 38918800), (2, 19459400), (4, 9729700), (5, 7783760), (8, 4864850), (10, 3891880), (16, 2432425), (20, 1945940), (25, 1556752), (40, 972970), (50, 778376), (80, 486485), (100, 389188), (149, 261200), (200, 194594), (298, 130600), (400, 97297), (596, 65300), (653, 59600), (745, 52240), (1192, 32650), (1306, 29800), (1490, 26120), (2384, 16325), (2612, 14900), (2980, 13060), (3265, 11920), (3725, 10448), (5224, 7450), (5960, 6530)]