38497000

素因数分解:

$2^3\times 5^3\times {\mathrm{137}}^1\times {\mathrm{281}}^1$

素因数の和:439

約数の個数: 64

約数和(自身を含む): 91063440

約数和(自身を除く): 52566440

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 137, 200, 250, 274, 281, 500, 548, 562, 685, 1000, 1096, 1124, 1370, 1405, 2248, 2740, 2810, 3425, 5480, 5620, 6850, 7025, 11240, 13700, 14050, 17125, 27400, 28100, 34250, 35125, 38497, 56200, 68500, 70250, 76994, 137000, 140500, 153988, 192485, 281000, 307976, 384970, 769940, 962425, 1539880, 1924850, 3849700, 4812125, 7699400, 9624250, 19248500, 38497000]

約数ペア:

[(1, 38497000), (2, 19248500), (4, 9624250), (5, 7699400), (8, 4812125), (10, 3849700), (20, 1924850), (25, 1539880), (40, 962425), (50, 769940), (100, 384970), (125, 307976), (137, 281000), (200, 192485), (250, 153988), (274, 140500), (281, 137000), (500, 76994), (548, 70250), (562, 68500), (685, 56200), (1000, 38497), (1096, 35125), (1124, 34250), (1370, 28100), (1405, 27400), (2248, 17125), (2740, 14050), (2810, 13700), (3425, 11240), (5480, 7025), (5620, 6850)]