109615400

素因数分解:

$2^3\times 5^2\times {\mathrm{139}}^1\times {\mathrm{3943}}^1$

素因数の和:4098

約数の個数: 48

約数和(自身を含む): 256754400

約数和(自身を除く): 147139000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 139, 200, 278, 556, 695, 1112, 1390, 2780, 3475, 3943, 5560, 6950, 7886, 13900, 15772, 19715, 27800, 31544, 39430, 78860, 98575, 157720, 197150, 394300, 548077, 788600, 1096154, 2192308, 2740385, 4384616, 5480770, 10961540, 13701925, 21923080, 27403850, 54807700, 109615400]

約数ペア:

[(1, 109615400), (2, 54807700), (4, 27403850), (5, 21923080), (8, 13701925), (10, 10961540), (20, 5480770), (25, 4384616), (40, 2740385), (50, 2192308), (100, 1096154), (139, 788600), (200, 548077), (278, 394300), (556, 197150), (695, 157720), (1112, 98575), (1390, 78860), (2780, 39430), (3475, 31544), (3943, 27800), (5560, 19715), (6950, 15772), (7886, 13900)]