3848500

素因数分解:

$2^2\times 5^3\times {\mathrm{43}}^1\times {\mathrm{179}}^1$

素因数の和:241

約数の個数: 48

約数和(自身を含む): 8648640

約数和(自身を除く): 4800140

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 125, 172, 179, 215, 250, 358, 430, 500, 716, 860, 895, 1075, 1790, 2150, 3580, 4300, 4475, 5375, 7697, 8950, 10750, 15394, 17900, 21500, 22375, 30788, 38485, 44750, 76970, 89500, 153940, 192425, 384850, 769700, 962125, 1924250, 3848500]

約数ペア:

[(1, 3848500), (2, 1924250), (4, 962125), (5, 769700), (10, 384850), (20, 192425), (25, 153940), (43, 89500), (50, 76970), (86, 44750), (100, 38485), (125, 30788), (172, 22375), (179, 21500), (215, 17900), (250, 15394), (358, 10750), (430, 8950), (500, 7697), (716, 5375), (860, 4475), (895, 4300), (1075, 3580), (1790, 2150)]