104291800

素因数分解:

$2^3\times 5^2\times {\mathrm{197}}^1\times {\mathrm{2647}}^1$

素因数の和:2860

約数の個数: 48

約数和(自身を含む): 243801360

約数和(自身を除く): 139509560

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 197, 200, 394, 788, 985, 1576, 1970, 2647, 3940, 4925, 5294, 7880, 9850, 10588, 13235, 19700, 21176, 26470, 39400, 52940, 66175, 105880, 132350, 264700, 521459, 529400, 1042918, 2085836, 2607295, 4171672, 5214590, 10429180, 13036475, 20858360, 26072950, 52145900, 104291800]

約数ペア:

[(1, 104291800), (2, 52145900), (4, 26072950), (5, 20858360), (8, 13036475), (10, 10429180), (20, 5214590), (25, 4171672), (40, 2607295), (50, 2085836), (100, 1042918), (197, 529400), (200, 521459), (394, 264700), (788, 132350), (985, 105880), (1576, 66175), (1970, 52940), (2647, 39400), (3940, 26470), (4925, 21176), (5294, 19700), (7880, 13235), (9850, 10588)]