98585800

素因数分解:

$2^3\times 5^2\times {\mathrm{641}}^1\times {\mathrm{769}}^1$

素因数の和:1426

約数の個数: 48

約数和(自身を含む): 229868100

約数和(自身を除く): 131282300

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 641, 769, 1282, 1538, 2564, 3076, 3205, 3845, 5128, 6152, 6410, 7690, 12820, 15380, 16025, 19225, 25640, 30760, 32050, 38450, 64100, 76900, 128200, 153800, 492929, 985858, 1971716, 2464645, 3943432, 4929290, 9858580, 12323225, 19717160, 24646450, 49292900, 98585800]

約数ペア:

[(1, 98585800), (2, 49292900), (4, 24646450), (5, 19717160), (8, 12323225), (10, 9858580), (20, 4929290), (25, 3943432), (40, 2464645), (50, 1971716), (100, 985858), (200, 492929), (641, 153800), (769, 128200), (1282, 76900), (1538, 64100), (2564, 38450), (3076, 32050), (3205, 30760), (3845, 25640), (5128, 19225), (6152, 16025), (6410, 15380), (7690, 12820)]